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l---------src/go/collectors/go.d.plugin/modules/docker_engine/README.md1
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/charts.go136
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/collect.go212
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/config_schema.json163
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine.go124
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine_test.go372
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/init.go25
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/integrations/docker_engine.md229
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/metadata.yaml263
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/metrics.go74
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.json20
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.yaml17
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/non-docker-engine.txt0
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v17.05.0-ce.txt460
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce-swarm.txt468
-rw-r--r--src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce.txt465
16 files changed, 3029 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/README.md b/src/go/collectors/go.d.plugin/modules/docker_engine/README.md
new file mode 120000
index 000000000..f00a4cd97
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/README.md
@@ -0,0 +1 @@
+integrations/docker_engine.md \ No newline at end of file
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/charts.go b/src/go/collectors/go.d.plugin/modules/docker_engine/charts.go
new file mode 100644
index 000000000..d23f6e780
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/charts.go
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+import "github.com/netdata/netdata/go/go.d.plugin/agent/module"
+
+type (
+ Charts = module.Charts
+ Dims = module.Dims
+)
+
+var charts = Charts{
+ {
+ ID: "engine_daemon_container_actions",
+ Title: "Container Actions",
+ Units: "actions/s",
+ Fam: "containers",
+ Ctx: "docker_engine.engine_daemon_container_actions",
+ Type: module.Stacked,
+ Dims: Dims{
+ {ID: "container_actions_changes", Name: "changes", Algo: module.Incremental},
+ {ID: "container_actions_commit", Name: "commit", Algo: module.Incremental},
+ {ID: "container_actions_create", Name: "create", Algo: module.Incremental},
+ {ID: "container_actions_delete", Name: "delete", Algo: module.Incremental},
+ {ID: "container_actions_start", Name: "start", Algo: module.Incremental},
+ },
+ },
+ {
+ ID: "engine_daemon_container_states_containers",
+ Title: "Containers In Various States",
+ Units: "containers",
+ Fam: "containers",
+ Ctx: "docker_engine.engine_daemon_container_states_containers",
+ Type: module.Stacked,
+ Dims: Dims{
+ {ID: "container_states_running", Name: "running"},
+ {ID: "container_states_paused", Name: "paused"},
+ {ID: "container_states_stopped", Name: "stopped"},
+ },
+ },
+ {
+ ID: "builder_builds_failed_total",
+ Title: "Builder Builds Fails By Reason",
+ Units: "fails/s",
+ Fam: "builder",
+ Ctx: "docker_engine.builder_builds_failed_total",
+ Type: module.Stacked,
+ Dims: Dims{
+ {ID: "builder_fails_build_canceled", Name: "build_canceled", Algo: module.Incremental},
+ {ID: "builder_fails_build_target_not_reachable_error", Name: "build_target_not_reachable_error", Algo: module.Incremental},
+ {ID: "builder_fails_command_not_supported_error", Name: "command_not_supported_error", Algo: module.Incremental},
+ {ID: "builder_fails_dockerfile_empty_error", Name: "dockerfile_empty_error", Algo: module.Incremental},
+ {ID: "builder_fails_dockerfile_syntax_error", Name: "dockerfile_syntax_error", Algo: module.Incremental},
+ {ID: "builder_fails_error_processing_commands_error", Name: "error_processing_commands_error", Algo: module.Incremental},
+ {ID: "builder_fails_missing_onbuild_arguments_error", Name: "missing_onbuild_arguments_error", Algo: module.Incremental},
+ {ID: "builder_fails_unknown_instruction_error", Name: "unknown_instruction_error", Algo: module.Incremental},
+ },
+ },
+ {
+ ID: "engine_daemon_health_checks_failed_total",
+ Title: "Health Checks",
+ Units: "events/s",
+ Fam: "health checks",
+ Ctx: "docker_engine.engine_daemon_health_checks_failed_total",
+ Dims: Dims{
+ {ID: "health_checks_failed", Name: "fails", Algo: module.Incremental},
+ },
+ },
+}
+
+var swarmManagerCharts = Charts{
+ {
+ ID: "swarm_manager_leader",
+ Title: "Swarm Manager Leader",
+ Units: "bool",
+ Fam: "swarm",
+ Ctx: "docker_engine.swarm_manager_leader",
+ Dims: Dims{
+ {ID: "swarm_manager_leader", Name: "is_leader"},
+ },
+ },
+ {
+ ID: "swarm_manager_object_store",
+ Title: "Swarm Manager Object Store",
+ Units: "objects",
+ Fam: "swarm",
+ Type: module.Stacked,
+ Ctx: "docker_engine.swarm_manager_object_store",
+ Dims: Dims{
+ {ID: "swarm_manager_nodes_total", Name: "nodes"},
+ {ID: "swarm_manager_services_total", Name: "services"},
+ {ID: "swarm_manager_tasks_total", Name: "tasks"},
+ {ID: "swarm_manager_networks_total", Name: "networks"},
+ {ID: "swarm_manager_secrets_total", Name: "secrets"},
+ {ID: "swarm_manager_configs_total", Name: "configs"},
+ },
+ },
+ {
+ ID: "swarm_manager_nodes_per_state",
+ Title: "Swarm Manager Nodes Per State",
+ Units: "nodes",
+ Fam: "swarm",
+ Ctx: "docker_engine.swarm_manager_nodes_per_state",
+ Type: module.Stacked,
+ Dims: Dims{
+ {ID: "swarm_manager_nodes_state_ready", Name: "ready"},
+ {ID: "swarm_manager_nodes_state_down", Name: "down"},
+ {ID: "swarm_manager_nodes_state_unknown", Name: "unknown"},
+ {ID: "swarm_manager_nodes_state_disconnected", Name: "disconnected"},
+ },
+ },
+ {
+ ID: "swarm_manager_tasks_per_state",
+ Title: "Swarm Manager Tasks Per State",
+ Units: "tasks",
+ Fam: "swarm",
+ Ctx: "docker_engine.swarm_manager_tasks_per_state",
+ Type: module.Stacked,
+ Dims: Dims{
+ {ID: "swarm_manager_tasks_state_running", Name: "running"},
+ {ID: "swarm_manager_tasks_state_failed", Name: "failed"},
+ {ID: "swarm_manager_tasks_state_ready", Name: "ready"},
+ {ID: "swarm_manager_tasks_state_rejected", Name: "rejected"},
+ {ID: "swarm_manager_tasks_state_starting", Name: "starting"},
+ {ID: "swarm_manager_tasks_state_shutdown", Name: "shutdown"},
+ {ID: "swarm_manager_tasks_state_new", Name: "new"},
+ {ID: "swarm_manager_tasks_state_orphaned", Name: "orphaned"},
+ {ID: "swarm_manager_tasks_state_preparing", Name: "preparing"},
+ {ID: "swarm_manager_tasks_state_pending", Name: "pending"},
+ {ID: "swarm_manager_tasks_state_complete", Name: "complete"},
+ {ID: "swarm_manager_tasks_state_remove", Name: "remove"},
+ {ID: "swarm_manager_tasks_state_accepted", Name: "accepted"},
+ {ID: "swarm_manager_tasks_state_assigned", Name: "assigned"},
+ },
+ },
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/collect.go b/src/go/collectors/go.d.plugin/modules/docker_engine/collect.go
new file mode 100644
index 000000000..171d58b55
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/collect.go
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+import (
+ "fmt"
+
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/stm"
+)
+
+func isDockerEngineMetrics(pms prometheus.Series) bool {
+ return pms.FindByName("engine_daemon_engine_info").Len() > 0
+}
+
+func (de *DockerEngine) collect() (map[string]int64, error) {
+ pms, err := de.prom.ScrapeSeries()
+ if err != nil {
+ return nil, err
+ }
+
+ if !isDockerEngineMetrics(pms) {
+ return nil, fmt.Errorf("'%s' returned non docker engine metrics", de.URL)
+ }
+
+ mx := de.collectMetrics(pms)
+ return stm.ToMap(mx), nil
+}
+
+func (de *DockerEngine) collectMetrics(pms prometheus.Series) metrics {
+ var mx metrics
+ collectHealthChecks(&mx, pms)
+ collectContainerActions(&mx, pms)
+ collectBuilderBuildsFails(&mx, pms)
+ if hasContainerStates(pms) {
+ de.hasContainerStates = true
+ mx.Container.States = &containerStates{}
+ collectContainerStates(&mx, pms)
+ }
+ if isSwarmManager(pms) {
+ de.isSwarmManager = true
+ mx.SwarmManager = &swarmManager{}
+ collectSwarmManager(&mx, pms)
+ }
+ return mx
+}
+
+func isSwarmManager(pms prometheus.Series) bool {
+ return pms.FindByName("swarm_node_manager").Max() == 1
+}
+
+func hasContainerStates(pms prometheus.Series) bool {
+ return pms.FindByName("engine_daemon_container_states_containers").Len() > 0
+}
+
+func collectHealthChecks(mx *metrics, raw prometheus.Series) {
+ v := raw.FindByName("engine_daemon_health_checks_failed_total").Max()
+ mx.HealthChecks.Failed = v
+}
+
+func collectContainerActions(mx *metrics, raw prometheus.Series) {
+ for _, metric := range raw.FindByName("engine_daemon_container_actions_seconds_count") {
+ action := metric.Labels.Get("action")
+ if action == "" {
+ continue
+ }
+
+ v := metric.Value
+ switch action {
+ default:
+ case "changes":
+ mx.Container.Actions.Changes = v
+ case "commit":
+ mx.Container.Actions.Commit = v
+ case "create":
+ mx.Container.Actions.Create = v
+ case "delete":
+ mx.Container.Actions.Delete = v
+ case "start":
+ mx.Container.Actions.Start = v
+ }
+ }
+}
+
+func collectContainerStates(mx *metrics, raw prometheus.Series) {
+ for _, metric := range raw.FindByName("engine_daemon_container_states_containers") {
+ state := metric.Labels.Get("state")
+ if state == "" {
+ continue
+ }
+
+ v := metric.Value
+ switch state {
+ default:
+ case "paused":
+ mx.Container.States.Paused = v
+ case "running":
+ mx.Container.States.Running = v
+ case "stopped":
+ mx.Container.States.Stopped = v
+ }
+ }
+}
+
+func collectBuilderBuildsFails(mx *metrics, raw prometheus.Series) {
+ for _, metric := range raw.FindByName("builder_builds_failed_total") {
+ reason := metric.Labels.Get("reason")
+ if reason == "" {
+ continue
+ }
+
+ v := metric.Value
+ switch reason {
+ default:
+ case "build_canceled":
+ mx.Builder.FailsByReason.BuildCanceled = v
+ case "build_target_not_reachable_error":
+ mx.Builder.FailsByReason.BuildTargetNotReachableError = v
+ case "command_not_supported_error":
+ mx.Builder.FailsByReason.CommandNotSupportedError = v
+ case "dockerfile_empty_error":
+ mx.Builder.FailsByReason.DockerfileEmptyError = v
+ case "dockerfile_syntax_error":
+ mx.Builder.FailsByReason.DockerfileSyntaxError = v
+ case "error_processing_commands_error":
+ mx.Builder.FailsByReason.ErrorProcessingCommandsError = v
+ case "missing_onbuild_arguments_error":
+ mx.Builder.FailsByReason.MissingOnbuildArgumentsError = v
+ case "unknown_instruction_error":
+ mx.Builder.FailsByReason.UnknownInstructionError = v
+ }
+ }
+}
+
+func collectSwarmManager(mx *metrics, raw prometheus.Series) {
+ v := raw.FindByName("swarm_manager_configs_total").Max()
+ mx.SwarmManager.Configs = v
+
+ v = raw.FindByName("swarm_manager_networks_total").Max()
+ mx.SwarmManager.Networks = v
+
+ v = raw.FindByName("swarm_manager_secrets_total").Max()
+ mx.SwarmManager.Secrets = v
+
+ v = raw.FindByName("swarm_manager_services_total").Max()
+ mx.SwarmManager.Services = v
+
+ v = raw.FindByName("swarm_manager_leader").Max()
+ mx.SwarmManager.IsLeader = v
+
+ for _, metric := range raw.FindByName("swarm_manager_nodes") {
+ state := metric.Labels.Get("state")
+ if state == "" {
+ continue
+ }
+
+ v := metric.Value
+ switch state {
+ default:
+ case "disconnected":
+ mx.SwarmManager.Nodes.PerState.Disconnected = v
+ case "down":
+ mx.SwarmManager.Nodes.PerState.Down = v
+ case "ready":
+ mx.SwarmManager.Nodes.PerState.Ready = v
+ case "unknown":
+ mx.SwarmManager.Nodes.PerState.Unknown = v
+ }
+ mx.SwarmManager.Nodes.Total += v
+ }
+
+ for _, metric := range raw.FindByName("swarm_manager_tasks_total") {
+ state := metric.Labels.Get("state")
+ if state == "" {
+ continue
+ }
+
+ v := metric.Value
+ switch state {
+ default:
+ case "accepted":
+ mx.SwarmManager.Tasks.PerState.Accepted = v
+ case "assigned":
+ mx.SwarmManager.Tasks.PerState.Assigned = v
+ case "complete":
+ mx.SwarmManager.Tasks.PerState.Complete = v
+ case "failed":
+ mx.SwarmManager.Tasks.PerState.Failed = v
+ case "new":
+ mx.SwarmManager.Tasks.PerState.New = v
+ case "orphaned":
+ mx.SwarmManager.Tasks.PerState.Orphaned = v
+ case "pending":
+ mx.SwarmManager.Tasks.PerState.Pending = v
+ case "preparing":
+ mx.SwarmManager.Tasks.PerState.Preparing = v
+ case "ready":
+ mx.SwarmManager.Tasks.PerState.Ready = v
+ case "rejected":
+ mx.SwarmManager.Tasks.PerState.Rejected = v
+ case "remove":
+ mx.SwarmManager.Tasks.PerState.Remove = v
+ case "running":
+ mx.SwarmManager.Tasks.PerState.Running = v
+ case "shutdown":
+ mx.SwarmManager.Tasks.PerState.Shutdown = v
+ case "starting":
+ mx.SwarmManager.Tasks.PerState.Starting = v
+ }
+ mx.SwarmManager.Tasks.Total += v
+ }
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/config_schema.json b/src/go/collectors/go.d.plugin/modules/docker_engine/config_schema.json
new file mode 100644
index 000000000..e967e29cd
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/config_schema.json
@@ -0,0 +1,163 @@
+{
+ "jsonSchema": {
+ "$schema": "http://json-schema.org/draft-07/schema#",
+ "title": "Docker Engine collector configuration.",
+ "type": "object",
+ "properties": {
+ "update_every": {
+ "title": "Update every",
+ "description": "Data collection interval, measured in seconds.",
+ "type": "integer",
+ "minimum": 1,
+ "default": 1
+ },
+ "url": {
+ "title": "URL",
+ "description": "The URL of the Docker Engine [metrics endpoint](https://docs.docker.com/config/daemon/prometheus/#configure-the-daemon).",
+ "type": "string",
+ "default": "http://127.0.0.1:9323/metrics",
+ "format": "uri"
+ },
+ "timeout": {
+ "title": "Timeout",
+ "description": "The timeout in seconds for the HTTP request.",
+ "type": "number",
+ "minimum": 0.5,
+ "default": 1
+ },
+ "not_follow_redirects": {
+ "title": "Not follow redirects",
+ "description": "If set, the client will not follow HTTP redirects automatically.",
+ "type": "boolean"
+ },
+ "username": {
+ "title": "Username",
+ "description": "The username for basic authentication.",
+ "type": "string",
+ "sensitive": true
+ },
+ "password": {
+ "title": "Password",
+ "description": "The password for basic authentication.",
+ "type": "string",
+ "sensitive": true
+ },
+ "proxy_url": {
+ "title": "Proxy URL",
+ "description": "The URL of the proxy server.",
+ "type": "string"
+ },
+ "proxy_username": {
+ "title": "Proxy username",
+ "description": "The username for proxy authentication.",
+ "type": "string",
+ "sensitive": true
+ },
+ "proxy_password": {
+ "title": "Proxy password",
+ "description": "The password for proxy authentication.",
+ "type": "string",
+ "sensitive": true
+ },
+ "headers": {
+ "title": "Headers",
+ "description": "Additional HTTP headers to include in the request.",
+ "type": [
+ "object",
+ "null"
+ ],
+ "additionalProperties": {
+ "type": "string"
+ }
+ },
+ "tls_skip_verify": {
+ "title": "Skip TLS verification",
+ "description": "If set, TLS certificate verification will be skipped.",
+ "type": "boolean"
+ },
+ "tls_ca": {
+ "title": "TLS CA",
+ "description": "The path to the CA certificate file for TLS verification.",
+ "type": "string",
+ "pattern": "^$|^/"
+ },
+ "tls_cert": {
+ "title": "TLS certificate",
+ "description": "The path to the client certificate file for TLS authentication.",
+ "type": "string",
+ "pattern": "^$|^/"
+ },
+ "tls_key": {
+ "title": "TLS key",
+ "description": "The path to the client key file for TLS authentication.",
+ "type": "string",
+ "pattern": "^$|^/"
+ }
+ },
+ "required": [
+ "url"
+ ],
+ "additionalProperties": false,
+ "patternProperties": {
+ "^name$": {}
+ }
+ },
+ "uiSchema": {
+ "uiOptions": {
+ "fullPage": true
+ },
+ "ui:flavour": "tabs",
+ "ui:options": {
+ "tabs": [
+ {
+ "title": "Base",
+ "fields": [
+ "update_every",
+ "url",
+ "timeout",
+ "not_follow_redirects"
+ ]
+ },
+ {
+ "title": "Auth",
+ "fields": [
+ "username",
+ "password"
+ ]
+ },
+ {
+ "title": "TLS",
+ "fields": [
+ "tls_skip_verify",
+ "tls_ca",
+ "tls_cert",
+ "tls_key"
+ ]
+ },
+ {
+ "title": "Proxy",
+ "fields": [
+ "proxy_url",
+ "proxy_username",
+ "proxy_password"
+ ]
+ },
+ {
+ "title": "Headers",
+ "fields": [
+ "headers"
+ ]
+ }
+ ]
+ },
+ "timeout": {
+ "ui:help": "Accepts decimals for precise control (e.g., type 1.5 for 1.5 seconds)."
+ },
+ "password": {
+ "ui:widget": "password"
+ },
+ "proxy_password": {
+ "ui:widget": "password"
+ }
+ }
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine.go b/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine.go
new file mode 100644
index 000000000..629048dcd
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine.go
@@ -0,0 +1,124 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+import (
+ _ "embed"
+ "errors"
+ "time"
+
+ "github.com/netdata/netdata/go/go.d.plugin/agent/module"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+)
+
+//go:embed "config_schema.json"
+var configSchema string
+
+func init() {
+ module.Register("docker_engine", module.Creator{
+ JobConfigSchema: configSchema,
+ Create: func() module.Module { return New() },
+ })
+}
+
+func New() *DockerEngine {
+ return &DockerEngine{
+ Config: Config{
+ HTTP: web.HTTP{
+ Request: web.Request{
+ URL: "http://127.0.0.1:9323/metrics",
+ },
+ Client: web.Client{
+ Timeout: web.Duration(time.Second),
+ },
+ },
+ },
+ }
+}
+
+type Config struct {
+ web.HTTP `yaml:",inline" json:""`
+ UpdateEvery int `yaml:"update_every" json:"update_every"`
+}
+
+type DockerEngine struct {
+ module.Base
+ Config `yaml:",inline" json:""`
+
+ prom prometheus.Prometheus
+
+ isSwarmManager bool
+ hasContainerStates bool
+}
+
+func (de *DockerEngine) Configuration() any {
+ return de.Config
+}
+
+func (de *DockerEngine) Init() error {
+ if err := de.validateConfig(); err != nil {
+ de.Errorf("config validation: %v", err)
+ return err
+ }
+
+ prom, err := de.initPrometheusClient()
+ if err != nil {
+ de.Error(err)
+ return err
+ }
+ de.prom = prom
+
+ return nil
+}
+
+func (de *DockerEngine) Check() error {
+ mx, err := de.collect()
+ if err != nil {
+ de.Error(err)
+ return err
+ }
+ if len(mx) == 0 {
+ return errors.New("no metrics collected")
+
+ }
+ return nil
+}
+
+func (de *DockerEngine) Charts() *Charts {
+ cs := charts.Copy()
+ if !de.hasContainerStates {
+ if err := cs.Remove("engine_daemon_container_states_containers"); err != nil {
+ de.Warning(err)
+ }
+ }
+
+ if !de.isSwarmManager {
+ return cs
+ }
+
+ if err := cs.Add(*swarmManagerCharts.Copy()...); err != nil {
+ de.Warning(err)
+ }
+
+ return cs
+}
+
+func (de *DockerEngine) Collect() map[string]int64 {
+ mx, err := de.collect()
+ if err != nil {
+ de.Error(err)
+ return nil
+ }
+
+ if len(mx) == 0 {
+ return nil
+ }
+ return mx
+}
+
+func (de *DockerEngine) Cleanup() {
+ if de.prom != nil && de.prom.HTTPClient() != nil {
+ de.prom.HTTPClient().CloseIdleConnections()
+ }
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine_test.go b/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine_test.go
new file mode 100644
index 000000000..193214274
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/docker_engine_test.go
@@ -0,0 +1,372 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+import (
+ "net/http"
+ "net/http/httptest"
+ "os"
+ "testing"
+
+ "github.com/netdata/netdata/go/go.d.plugin/agent/module"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/tlscfg"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+
+ "github.com/stretchr/testify/assert"
+ "github.com/stretchr/testify/require"
+)
+
+var (
+ dataConfigJSON, _ = os.ReadFile("testdata/config.json")
+ dataConfigYAML, _ = os.ReadFile("testdata/config.yaml")
+
+ dataNonDockerEngineMetrics, _ = os.ReadFile("testdata/non-docker-engine.txt")
+ dataVer17050Metrics, _ = os.ReadFile("testdata/v17.05.0-ce.txt")
+ dataVer18093Metrics, _ = os.ReadFile("testdata/v18.09.3-ce.txt")
+ dataVer18093SwarmMetrics, _ = os.ReadFile("testdata/v18.09.3-ce-swarm.txt")
+)
+
+func Test_testDataIsValid(t *testing.T) {
+ for name, data := range map[string][]byte{
+ "dataConfigJSON": dataConfigJSON,
+ "dataConfigYAML": dataConfigYAML,
+ "dataNonDockerEngineMetrics": dataNonDockerEngineMetrics,
+ "dataVer17050Metrics": dataVer17050Metrics,
+ "dataVer18093Metrics": dataVer18093Metrics,
+ "dataVer18093SwarmMetrics": dataVer18093SwarmMetrics,
+ } {
+ require.NotNil(t, data, name)
+ }
+}
+
+func TestDockerEngine_ConfigurationSerialize(t *testing.T) {
+ module.TestConfigurationSerialize(t, &DockerEngine{}, dataConfigJSON, dataConfigYAML)
+}
+
+func TestDockerEngine_Cleanup(t *testing.T) {
+ assert.NotPanics(t, New().Cleanup)
+}
+
+func TestDockerEngine_Init(t *testing.T) {
+ tests := map[string]struct {
+ config Config
+ wantFail bool
+ }{
+ "default": {
+ config: New().Config,
+ },
+ "empty URL": {
+ config: Config{HTTP: web.HTTP{Request: web.Request{URL: ""}}},
+ wantFail: true,
+ },
+ "nonexistent TLS CA": {
+ config: Config{HTTP: web.HTTP{
+ Request: web.Request{URL: "http://127.0.0.1:9323/metrics"},
+ Client: web.Client{TLSConfig: tlscfg.TLSConfig{TLSCA: "testdata/tls"}}}},
+ wantFail: true,
+ },
+ }
+
+ for name, test := range tests {
+ t.Run(name, func(t *testing.T) {
+ dockerEngine := New()
+ dockerEngine.Config = test.config
+
+ if test.wantFail {
+ assert.Error(t, dockerEngine.Init())
+ } else {
+ assert.NoError(t, dockerEngine.Init())
+ }
+ })
+ }
+}
+
+func TestDockerEngine_Check(t *testing.T) {
+ tests := map[string]struct {
+ prepare func(*testing.T) (*DockerEngine, *httptest.Server)
+ wantFail bool
+ }{
+ "v17.05.0-ce": {prepare: prepareClientServerV17050CE},
+ "v18.09.3-ce": {prepare: prepareClientServerV18093CE},
+ "v18.09.3-ce-swarm": {prepare: prepareClientServerV18093CESwarm},
+ "non docker engine": {prepare: prepareClientServerNonDockerEngine, wantFail: true},
+ "invalid data": {prepare: prepareClientServerInvalidData, wantFail: true},
+ "404": {prepare: prepareClientServer404, wantFail: true},
+ "connection refused": {prepare: prepareClientServerConnectionRefused, wantFail: true},
+ }
+
+ for name, test := range tests {
+ t.Run(name, func(t *testing.T) {
+ dockerEngine, srv := test.prepare(t)
+ defer srv.Close()
+
+ if test.wantFail {
+ assert.Error(t, dockerEngine.Check())
+ } else {
+ assert.NoError(t, dockerEngine.Check())
+ }
+ })
+ }
+}
+
+func TestDockerEngine_Charts(t *testing.T) {
+ tests := map[string]struct {
+ prepare func(*testing.T) (*DockerEngine, *httptest.Server)
+ wantNumCharts int
+ }{
+ "v17.05.0-ce": {prepare: prepareClientServerV17050CE, wantNumCharts: len(charts) - 1}, // no container states chart
+ "v18.09.3-ce": {prepare: prepareClientServerV18093CE, wantNumCharts: len(charts)},
+ "v18.09.3-ce-swarm": {prepare: prepareClientServerV18093CESwarm, wantNumCharts: len(charts) + len(swarmManagerCharts)},
+ }
+
+ for name, test := range tests {
+ t.Run(name, func(t *testing.T) {
+ dockerEngine, srv := test.prepare(t)
+ defer srv.Close()
+
+ require.NoError(t, dockerEngine.Check())
+ assert.Len(t, *dockerEngine.Charts(), test.wantNumCharts)
+ })
+ }
+}
+
+func TestDockerEngine_Collect_ReturnsNilOnErrors(t *testing.T) {
+ tests := map[string]struct {
+ prepare func(*testing.T) (*DockerEngine, *httptest.Server)
+ }{
+ "non docker engine": {prepare: prepareClientServerNonDockerEngine},
+ "invalid data": {prepare: prepareClientServerInvalidData},
+ "404": {prepare: prepareClientServer404},
+ "connection refused": {prepare: prepareClientServerConnectionRefused},
+ }
+
+ for name, test := range tests {
+ t.Run(name, func(t *testing.T) {
+ dockerEngine, srv := test.prepare(t)
+ defer srv.Close()
+
+ assert.Nil(t, dockerEngine.Collect())
+ })
+ }
+}
+
+func TestDockerEngine_Collect(t *testing.T) {
+ tests := map[string]struct {
+ prepare func(*testing.T) (*DockerEngine, *httptest.Server)
+ expected map[string]int64
+ }{
+ "v17.05.0-ce": {
+ prepare: prepareClientServerV17050CE,
+ expected: map[string]int64{
+ "builder_fails_build_canceled": 1,
+ "builder_fails_build_target_not_reachable_error": 2,
+ "builder_fails_command_not_supported_error": 3,
+ "builder_fails_dockerfile_empty_error": 4,
+ "builder_fails_dockerfile_syntax_error": 5,
+ "builder_fails_error_processing_commands_error": 6,
+ "builder_fails_missing_onbuild_arguments_error": 7,
+ "builder_fails_unknown_instruction_error": 8,
+ "container_actions_changes": 1,
+ "container_actions_commit": 1,
+ "container_actions_create": 1,
+ "container_actions_delete": 1,
+ "container_actions_start": 1,
+ "health_checks_failed": 33,
+ },
+ },
+ "v18.09.3-ce": {
+ prepare: prepareClientServerV18093CE,
+ expected: map[string]int64{
+ "builder_fails_build_canceled": 1,
+ "builder_fails_build_target_not_reachable_error": 2,
+ "builder_fails_command_not_supported_error": 3,
+ "builder_fails_dockerfile_empty_error": 4,
+ "builder_fails_dockerfile_syntax_error": 5,
+ "builder_fails_error_processing_commands_error": 6,
+ "builder_fails_missing_onbuild_arguments_error": 7,
+ "builder_fails_unknown_instruction_error": 8,
+ "container_actions_changes": 1,
+ "container_actions_commit": 1,
+ "container_actions_create": 1,
+ "container_actions_delete": 1,
+ "container_actions_start": 1,
+ "container_states_paused": 11,
+ "container_states_running": 12,
+ "container_states_stopped": 13,
+ "health_checks_failed": 33,
+ },
+ },
+ "v18.09.3-ce-swarm": {
+ prepare: prepareClientServerV18093CESwarm,
+ expected: map[string]int64{
+ "builder_fails_build_canceled": 1,
+ "builder_fails_build_target_not_reachable_error": 2,
+ "builder_fails_command_not_supported_error": 3,
+ "builder_fails_dockerfile_empty_error": 4,
+ "builder_fails_dockerfile_syntax_error": 5,
+ "builder_fails_error_processing_commands_error": 6,
+ "builder_fails_missing_onbuild_arguments_error": 7,
+ "builder_fails_unknown_instruction_error": 8,
+ "container_actions_changes": 1,
+ "container_actions_commit": 1,
+ "container_actions_create": 1,
+ "container_actions_delete": 1,
+ "container_actions_start": 1,
+ "container_states_paused": 11,
+ "container_states_running": 12,
+ "container_states_stopped": 13,
+ "health_checks_failed": 33,
+ "swarm_manager_configs_total": 1,
+ "swarm_manager_leader": 1,
+ "swarm_manager_networks_total": 3,
+ "swarm_manager_nodes_state_disconnected": 1,
+ "swarm_manager_nodes_state_down": 2,
+ "swarm_manager_nodes_state_ready": 3,
+ "swarm_manager_nodes_state_unknown": 4,
+ "swarm_manager_nodes_total": 10,
+ "swarm_manager_secrets_total": 1,
+ "swarm_manager_services_total": 1,
+ "swarm_manager_tasks_state_accepted": 1,
+ "swarm_manager_tasks_state_assigned": 2,
+ "swarm_manager_tasks_state_complete": 3,
+ "swarm_manager_tasks_state_failed": 4,
+ "swarm_manager_tasks_state_new": 5,
+ "swarm_manager_tasks_state_orphaned": 6,
+ "swarm_manager_tasks_state_pending": 7,
+ "swarm_manager_tasks_state_preparing": 8,
+ "swarm_manager_tasks_state_ready": 9,
+ "swarm_manager_tasks_state_rejected": 10,
+ "swarm_manager_tasks_state_remove": 11,
+ "swarm_manager_tasks_state_running": 12,
+ "swarm_manager_tasks_state_shutdown": 13,
+ "swarm_manager_tasks_state_starting": 14,
+ "swarm_manager_tasks_total": 105,
+ },
+ },
+ }
+
+ for name, test := range tests {
+ t.Run(name, func(t *testing.T) {
+ pulsar, srv := test.prepare(t)
+ defer srv.Close()
+
+ for i := 0; i < 10; i++ {
+ _ = pulsar.Collect()
+ }
+ collected := pulsar.Collect()
+
+ require.NotNil(t, collected)
+ require.Equal(t, test.expected, collected)
+ ensureCollectedHasAllChartsDimsVarsIDs(t, pulsar, collected)
+ })
+ }
+}
+
+func ensureCollectedHasAllChartsDimsVarsIDs(t *testing.T, dockerEngine *DockerEngine, collected map[string]int64) {
+ t.Helper()
+ for _, chart := range *dockerEngine.Charts() {
+ for _, dim := range chart.Dims {
+ _, ok := collected[dim.ID]
+ assert.Truef(t, ok, "collected metrics has no data for dim '%s' chart '%s'", dim.ID, chart.ID)
+ }
+ for _, v := range chart.Vars {
+ _, ok := collected[v.ID]
+ assert.Truef(t, ok, "collected metrics has no data for var '%s' chart '%s'", v.ID, chart.ID)
+ }
+ }
+}
+
+func prepareClientServerV17050CE(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ _, _ = w.Write(dataVer17050Metrics)
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServerV18093CE(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ _, _ = w.Write(dataVer18093Metrics)
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServerV18093CESwarm(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ _, _ = w.Write(dataVer18093SwarmMetrics)
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServerNonDockerEngine(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ _, _ = w.Write(dataNonDockerEngineMetrics)
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServerInvalidData(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ _, _ = w.Write([]byte("hello and\n goodbye"))
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServer404(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(http.HandlerFunc(
+ func(w http.ResponseWriter, r *http.Request) {
+ w.WriteHeader(http.StatusNotFound)
+ }))
+
+ dockerEngine := New()
+ dockerEngine.URL = srv.URL
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
+
+func prepareClientServerConnectionRefused(t *testing.T) (*DockerEngine, *httptest.Server) {
+ t.Helper()
+ srv := httptest.NewServer(nil)
+
+ dockerEngine := New()
+ dockerEngine.URL = "http://127.0.0.1:38001/metrics"
+ require.NoError(t, dockerEngine.Init())
+
+ return dockerEngine, srv
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/init.go b/src/go/collectors/go.d.plugin/modules/docker_engine/init.go
new file mode 100644
index 000000000..5e06f545e
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/init.go
@@ -0,0 +1,25 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+import (
+ "errors"
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/web"
+
+ "github.com/netdata/netdata/go/go.d.plugin/pkg/prometheus"
+)
+
+func (de *DockerEngine) validateConfig() error {
+ if de.URL == "" {
+ return errors.New("url not set")
+ }
+ return nil
+}
+
+func (de *DockerEngine) initPrometheusClient() (prometheus.Prometheus, error) {
+ client, err := web.NewHTTPClient(de.Client)
+ if err != nil {
+ return nil, err
+ }
+ return prometheus.New(client, de.Request), nil
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/integrations/docker_engine.md b/src/go/collectors/go.d.plugin/modules/docker_engine/integrations/docker_engine.md
new file mode 100644
index 000000000..19bf4b11e
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/integrations/docker_engine.md
@@ -0,0 +1,229 @@
+<!--startmeta
+custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/docker_engine/README.md"
+meta_yaml: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/docker_engine/metadata.yaml"
+sidebar_label: "Docker Engine"
+learn_status: "Published"
+learn_rel_path: "Collecting Metrics/Containers and VMs"
+most_popular: False
+message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE"
+endmeta-->
+
+# Docker Engine
+
+
+<img src="https://netdata.cloud/img/docker.svg" width="150"/>
+
+
+Plugin: go.d.plugin
+Module: docker_engine
+
+<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" />
+
+## Overview
+
+This collector monitors the activity and health of Docker Engine and Docker Swarm.
+
+
+The [built-in](https://docs.docker.com/config/daemon/prometheus/) Prometheus exporter is used to get the metrics.
+
+
+This collector is supported on all platforms.
+
+This collector supports collecting metrics from multiple instances of this integration, including remote instances.
+
+
+### Default Behavior
+
+#### Auto-Detection
+
+It discovers instances running on localhost by attempting to connect to a known Docker TCP socket: `http://127.0.0.1:9323/metrics`.
+
+
+#### Limits
+
+The default configuration for this integration does not impose any limits on data collection.
+
+#### Performance Impact
+
+The default configuration for this integration is not expected to impose a significant performance impact on the system.
+
+
+## Metrics
+
+Metrics grouped by *scope*.
+
+The scope defines the instance that the metric belongs to. An instance is uniquely identified by a set of labels.
+
+
+
+### Per Docker Engine instance
+
+These metrics refer to the entire monitored application.
+
+This scope has no labels.
+
+Metrics:
+
+| Metric | Dimensions | Unit |
+|:------|:----------|:----|
+| docker_engine.engine_daemon_container_actions | changes, commit, create, delete, start | actions/s |
+| docker_engine.engine_daemon_container_states_containers | running, paused, stopped | containers |
+| docker_engine.builder_builds_failed_total | build_canceled, build_target_not_reachable_error, command_not_supported_error, dockerfile_empty_error, dockerfile_syntax_error, error_processing_commands_error, missing_onbuild_arguments_error, unknown_instruction_error | fails/s |
+| docker_engine.engine_daemon_health_checks_failed_total | fails | events/s |
+| docker_engine.swarm_manager_leader | is_leader | bool |
+| docker_engine.swarm_manager_object_store | nodes, services, tasks, networks, secrets, configs | objects |
+| docker_engine.swarm_manager_nodes_per_state | ready, down, unknown, disconnected | nodes |
+| docker_engine.swarm_manager_tasks_per_state | running, failed, ready, rejected, starting, shutdown, new, orphaned, preparing, pending, complete, remove, accepted, assigned | tasks |
+
+
+
+## Alerts
+
+There are no alerts configured by default for this integration.
+
+
+## Setup
+
+### Prerequisites
+
+#### Enable built-in Prometheus exporter
+
+To enable built-in Prometheus exporter, follow the [official documentation](https://docs.docker.com/config/daemon/prometheus/#configure-docker).
+
+
+
+### Configuration
+
+#### File
+
+The configuration file name for this integration is `go.d/docker_engine.conf`.
+
+
+You can edit the configuration file using the `edit-config` script from the
+Netdata [config directory](https://github.com/netdata/netdata/blob/master/docs/netdata-agent/configuration.md#the-netdata-config-directory).
+
+```bash
+cd /etc/netdata 2>/dev/null || cd /opt/netdata/etc/netdata
+sudo ./edit-config go.d/docker_engine.conf
+```
+#### Options
+
+The following options can be defined globally: update_every, autodetection_retry.
+
+
+<details><summary>Config options</summary>
+
+| Name | Description | Default | Required |
+|:----|:-----------|:-------|:--------:|
+| update_every | Data collection frequency. | 1 | no |
+| autodetection_retry | Recheck interval in seconds. Zero means no recheck will be scheduled. | 0 | no |
+| url | Server URL. | http://127.0.0.1:9323/metrics | yes |
+| username | Username for basic HTTP authentication. | | no |
+| password | Password for basic HTTP authentication. | | no |
+| proxy_url | Proxy URL. | | no |
+| proxy_username | Username for proxy basic HTTP authentication. | | no |
+| proxy_password | Password for proxy basic HTTP authentication. | | no |
+| timeout | HTTP request timeout. | 1 | no |
+| method | HTTP request method. | GET | no |
+| body | HTTP request body. | | no |
+| headers | HTTP request headers. | | no |
+| not_follow_redirects | Redirect handling policy. Controls whether the client follows redirects. | no | no |
+| tls_skip_verify | Server certificate chain and hostname validation policy. Controls whether the client performs this check. | no | no |
+| tls_ca | Certification authority that the client uses when verifying the server's certificates. | | no |
+| tls_cert | Client TLS certificate. | | no |
+| tls_key | Client TLS key. | | no |
+
+</details>
+
+#### Examples
+
+##### Basic
+
+A basic example configuration.
+
+```yaml
+jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+
+```
+##### HTTP authentication
+
+Basic HTTP authentication.
+
+<details><summary>Config</summary>
+
+```yaml
+jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+ username: username
+ password: password
+
+```
+</details>
+
+##### HTTPS with self-signed certificate
+
+Configuration with enabled HTTPS and self-signed certificate.
+
+<details><summary>Config</summary>
+
+```yaml
+jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+ tls_skip_verify: yes
+
+```
+</details>
+
+##### Multi-instance
+
+> **Note**: When you define multiple jobs, their names must be unique.
+
+Collecting metrics from local and remote instances.
+
+
+<details><summary>Config</summary>
+
+```yaml
+jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+
+ - name: remote
+ url: http://192.0.2.1:9323/metrics
+
+```
+</details>
+
+
+
+## Troubleshooting
+
+### Debug Mode
+
+To troubleshoot issues with the `docker_engine` collector, run the `go.d.plugin` with the debug option enabled. The output
+should give you clues as to why the collector isn't working.
+
+- Navigate to the `plugins.d` directory, usually at `/usr/libexec/netdata/plugins.d/`. If that's not the case on
+ your system, open `netdata.conf` and look for the `plugins` setting under `[directories]`.
+
+ ```bash
+ cd /usr/libexec/netdata/plugins.d/
+ ```
+
+- Switch to the `netdata` user.
+
+ ```bash
+ sudo -u netdata -s
+ ```
+
+- Run the `go.d.plugin` to debug the collector:
+
+ ```bash
+ ./go.d.plugin -d -m docker_engine
+ ```
+
+
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/metadata.yaml b/src/go/collectors/go.d.plugin/modules/docker_engine/metadata.yaml
new file mode 100644
index 000000000..8f81d4e35
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/metadata.yaml
@@ -0,0 +1,263 @@
+plugin_name: go.d.plugin
+modules:
+ - meta:
+ id: collector-go.d.plugin-docker_engine
+ plugin_name: go.d.plugin
+ module_name: docker_engine
+ alternative_monitored_instances: []
+ monitored_instance:
+ name: Docker Engine
+ link: https://docs.docker.com/engine/
+ categories:
+ - data-collection.containers-and-vms
+ icon_filename: docker.svg
+ related_resources:
+ integrations:
+ list: []
+ info_provided_to_referring_integrations:
+ description: ""
+ keywords:
+ - docker
+ - container
+ most_popular: false
+ overview:
+ data_collection:
+ metrics_description: |
+ This collector monitors the activity and health of Docker Engine and Docker Swarm.
+ method_description: |
+ The [built-in](https://docs.docker.com/config/daemon/prometheus/) Prometheus exporter is used to get the metrics.
+ supported_platforms:
+ include: []
+ exclude: []
+ multi_instance: true
+ additional_permissions:
+ description: ""
+ default_behavior:
+ auto_detection:
+ description: |
+ It discovers instances running on localhost by attempting to connect to a known Docker TCP socket: `http://127.0.0.1:9323/metrics`.
+ limits:
+ description: ""
+ performance_impact:
+ description: ""
+ setup:
+ prerequisites:
+ list:
+ - title: Enable built-in Prometheus exporter
+ description: |
+ To enable built-in Prometheus exporter, follow the [official documentation](https://docs.docker.com/config/daemon/prometheus/#configure-docker).
+ configuration:
+ file:
+ name: go.d/docker_engine.conf
+ options:
+ description: |
+ The following options can be defined globally: update_every, autodetection_retry.
+ folding:
+ title: Config options
+ enabled: true
+ list:
+ - name: update_every
+ description: Data collection frequency.
+ default_value: 1
+ required: false
+ - name: autodetection_retry
+ description: Recheck interval in seconds. Zero means no recheck will be scheduled.
+ default_value: 0
+ required: false
+ - name: url
+ description: Server URL.
+ default_value: http://127.0.0.1:9323/metrics
+ required: true
+ - name: username
+ description: Username for basic HTTP authentication.
+ default_value: ""
+ required: false
+ - name: password
+ description: Password for basic HTTP authentication.
+ default_value: ""
+ required: false
+ - name: proxy_url
+ description: Proxy URL.
+ default_value: ""
+ required: false
+ - name: proxy_username
+ description: Username for proxy basic HTTP authentication.
+ default_value: ""
+ required: false
+ - name: proxy_password
+ description: Password for proxy basic HTTP authentication.
+ default_value: ""
+ required: false
+ - name: timeout
+ description: HTTP request timeout.
+ default_value: 1
+ required: false
+ - name: method
+ description: HTTP request method.
+ default_value: GET
+ required: false
+ - name: body
+ description: HTTP request body.
+ default_value: ""
+ required: false
+ - name: headers
+ description: HTTP request headers.
+ default_value: ""
+ required: false
+ - name: not_follow_redirects
+ description: Redirect handling policy. Controls whether the client follows redirects.
+ default_value: "no"
+ required: false
+ - name: tls_skip_verify
+ description: Server certificate chain and hostname validation policy. Controls whether the client performs this check.
+ default_value: "no"
+ required: false
+ - name: tls_ca
+ description: Certification authority that the client uses when verifying the server's certificates.
+ default_value: ""
+ required: false
+ - name: tls_cert
+ description: Client TLS certificate.
+ default_value: ""
+ required: false
+ - name: tls_key
+ description: Client TLS key.
+ default_value: ""
+ required: false
+ examples:
+ folding:
+ title: Config
+ enabled: true
+ list:
+ - name: Basic
+ description: A basic example configuration.
+ folding:
+ enabled: false
+ config: |
+ jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+ - name: HTTP authentication
+ description: Basic HTTP authentication.
+ config: |
+ jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+ username: username
+ password: password
+ - name: HTTPS with self-signed certificate
+ description: Configuration with enabled HTTPS and self-signed certificate.
+ config: |
+ jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+ tls_skip_verify: yes
+ - name: Multi-instance
+ description: |
+ > **Note**: When you define multiple jobs, their names must be unique.
+
+ Collecting metrics from local and remote instances.
+ config: |
+ jobs:
+ - name: local
+ url: http://127.0.0.1:9323/metrics
+
+ - name: remote
+ url: http://192.0.2.1:9323/metrics
+ troubleshooting:
+ problems:
+ list: []
+ alerts: []
+ metrics:
+ folding:
+ title: Metrics
+ enabled: false
+ description: ""
+ availability: []
+ scopes:
+ - name: global
+ description: These metrics refer to the entire monitored application.
+ labels: []
+ metrics:
+ - name: docker_engine.engine_daemon_container_actions
+ description: Container Actions
+ unit: actions/s
+ chart_type: stacked
+ dimensions:
+ - name: changes
+ - name: commit
+ - name: create
+ - name: delete
+ - name: start
+ - name: docker_engine.engine_daemon_container_states_containers
+ description: Containers In Various States
+ unit: containers
+ chart_type: stacked
+ dimensions:
+ - name: running
+ - name: paused
+ - name: stopped
+ - name: docker_engine.builder_builds_failed_total
+ description: Builder Builds Fails By Reason
+ unit: fails/s
+ chart_type: stacked
+ dimensions:
+ - name: build_canceled
+ - name: build_target_not_reachable_error
+ - name: command_not_supported_error
+ - name: dockerfile_empty_error
+ - name: dockerfile_syntax_error
+ - name: error_processing_commands_error
+ - name: missing_onbuild_arguments_error
+ - name: unknown_instruction_error
+ - name: docker_engine.engine_daemon_health_checks_failed_total
+ description: Health Checks
+ unit: events/s
+ chart_type: line
+ dimensions:
+ - name: fails
+ - name: docker_engine.swarm_manager_leader
+ description: Swarm Manager Leader
+ unit: bool
+ chart_type: line
+ dimensions:
+ - name: is_leader
+ - name: docker_engine.swarm_manager_object_store
+ description: Swarm Manager Object Store
+ unit: objects
+ chart_type: stacked
+ dimensions:
+ - name: nodes
+ - name: services
+ - name: tasks
+ - name: networks
+ - name: secrets
+ - name: configs
+ - name: docker_engine.swarm_manager_nodes_per_state
+ description: Swarm Manager Nodes Per State
+ unit: nodes
+ chart_type: stacked
+ dimensions:
+ - name: ready
+ - name: down
+ - name: unknown
+ - name: disconnected
+ - name: docker_engine.swarm_manager_tasks_per_state
+ description: Swarm Manager Tasks Per State
+ unit: tasks
+ chart_type: stacked
+ dimensions:
+ - name: running
+ - name: failed
+ - name: ready
+ - name: rejected
+ - name: starting
+ - name: shutdown
+ - name: new
+ - name: orphaned
+ - name: preparing
+ - name: pending
+ - name: complete
+ - name: remove
+ - name: accepted
+ - name: assigned
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/metrics.go b/src/go/collectors/go.d.plugin/modules/docker_engine/metrics.go
new file mode 100644
index 000000000..4c84e8398
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/metrics.go
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package docker_engine
+
+type metrics struct {
+ Container struct {
+ Actions struct {
+ Changes float64 `stm:"changes"`
+ Commit float64 `stm:"commit"`
+ Create float64 `stm:"create"`
+ Delete float64 `stm:"delete"`
+ Start float64 `stm:"start"`
+ } `stm:"actions"`
+ States *containerStates `stm:"states"`
+ } `stm:"container"`
+ Builder struct {
+ FailsByReason struct {
+ BuildCanceled float64 `stm:"build_canceled"`
+ BuildTargetNotReachableError float64 `stm:"build_target_not_reachable_error"`
+ CommandNotSupportedError float64 `stm:"command_not_supported_error"`
+ DockerfileEmptyError float64 `stm:"dockerfile_empty_error"`
+ DockerfileSyntaxError float64 `stm:"dockerfile_syntax_error"`
+ ErrorProcessingCommandsError float64 `stm:"error_processing_commands_error"`
+ MissingOnbuildArgumentsError float64 `stm:"missing_onbuild_arguments_error"`
+ UnknownInstructionError float64 `stm:"unknown_instruction_error"`
+ } `stm:"fails"`
+ } `stm:"builder"`
+ HealthChecks struct {
+ Failed float64 `stm:"failed"`
+ } `stm:"health_checks"`
+ SwarmManager *swarmManager `stm:"swarm_manager"`
+}
+
+type containerStates struct {
+ Paused float64 `stm:"paused"`
+ Running float64 `stm:"running"`
+ Stopped float64 `stm:"stopped"`
+}
+
+type swarmManager struct {
+ IsLeader float64 `stm:"leader"`
+ Configs float64 `stm:"configs_total"`
+ Networks float64 `stm:"networks_total"`
+ Secrets float64 `stm:"secrets_total"`
+ Services float64 `stm:"services_total"`
+ Nodes struct {
+ Total float64 `stm:"total"`
+ PerState struct {
+ Disconnected float64 `stm:"disconnected"`
+ Down float64 `stm:"down"`
+ Ready float64 `stm:"ready"`
+ Unknown float64 `stm:"unknown"`
+ } `stm:"state"`
+ } `stm:"nodes"`
+ Tasks struct {
+ Total float64 `stm:"total"`
+ PerState struct {
+ Accepted float64 `stm:"accepted"`
+ Assigned float64 `stm:"assigned"`
+ Complete float64 `stm:"complete"`
+ Failed float64 `stm:"failed"`
+ New float64 `stm:"new"`
+ Orphaned float64 `stm:"orphaned"`
+ Pending float64 `stm:"pending"`
+ Preparing float64 `stm:"preparing"`
+ Ready float64 `stm:"ready"`
+ Rejected float64 `stm:"rejected"`
+ Remove float64 `stm:"remove"`
+ Running float64 `stm:"running"`
+ Shutdown float64 `stm:"shutdown"`
+ Starting float64 `stm:"starting"`
+ } `stm:"state"`
+ } `stm:"tasks"`
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.json b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.json
new file mode 100644
index 000000000..984c3ed6e
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.json
@@ -0,0 +1,20 @@
+{
+ "update_every": 123,
+ "url": "ok",
+ "body": "ok",
+ "method": "ok",
+ "headers": {
+ "ok": "ok"
+ },
+ "username": "ok",
+ "password": "ok",
+ "proxy_url": "ok",
+ "proxy_username": "ok",
+ "proxy_password": "ok",
+ "timeout": 123.123,
+ "not_follow_redirects": true,
+ "tls_ca": "ok",
+ "tls_cert": "ok",
+ "tls_key": "ok",
+ "tls_skip_verify": true
+}
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.yaml b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.yaml
new file mode 100644
index 000000000..8558b61cc
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/config.yaml
@@ -0,0 +1,17 @@
+update_every: 123
+url: "ok"
+body: "ok"
+method: "ok"
+headers:
+ ok: "ok"
+username: "ok"
+password: "ok"
+proxy_url: "ok"
+proxy_username: "ok"
+proxy_password: "ok"
+timeout: 123.123
+not_follow_redirects: yes
+tls_ca: "ok"
+tls_cert: "ok"
+tls_key: "ok"
+tls_skip_verify: yes
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/non-docker-engine.txt b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/non-docker-engine.txt
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/non-docker-engine.txt
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v17.05.0-ce.txt b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v17.05.0-ce.txt
new file mode 100644
index 000000000..8d175a8e9
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v17.05.0-ce.txt
@@ -0,0 +1,460 @@
+# HELP builder_builds_failed_total Number of failed image builds
+# TYPE builder_builds_failed_total counter
+builder_builds_failed_total{reason="build_canceled"} 1
+builder_builds_failed_total{reason="build_target_not_reachable_error"} 2
+builder_builds_failed_total{reason="command_not_supported_error"} 3
+builder_builds_failed_total{reason="dockerfile_empty_error"} 4
+builder_builds_failed_total{reason="dockerfile_syntax_error"} 5
+builder_builds_failed_total{reason="error_processing_commands_error"} 6
+builder_builds_failed_total{reason="missing_onbuild_arguments_error"} 7
+builder_builds_failed_total{reason="unknown_instruction_error"} 8
+# HELP builder_builds_triggered_total Number of triggered image builds
+# TYPE builder_builds_triggered_total counter
+builder_builds_triggered_total 0
+# HELP engine_daemon_container_actions_seconds The number of seconds it takes to process each container action
+# TYPE engine_daemon_container_actions_seconds histogram
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="changes"} 0
+engine_daemon_container_actions_seconds_count{action="changes"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="commit"} 0
+engine_daemon_container_actions_seconds_count{action="commit"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="create"} 0
+engine_daemon_container_actions_seconds_count{action="create"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="delete"} 0
+engine_daemon_container_actions_seconds_count{action="delete"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="start"} 0
+engine_daemon_container_actions_seconds_count{action="start"} 1
+# HELP engine_daemon_engine_cpus_cpus The number of cpus that the host system of the engine has
+# TYPE engine_daemon_engine_cpus_cpus gauge
+engine_daemon_engine_cpus_cpus 4
+# HELP engine_daemon_engine_info The information related to the engine and the OS it is running on
+# TYPE engine_daemon_engine_info gauge
+engine_daemon_engine_info{architecture="x86_64",commit="774a1f4eee",daemon_id="NFZK:ZHHR:73WY:RV7D:MMU2:SE24:WWRJ:A3WN:WMMA:SPCL:PVO3:VGY7",graphdriver="overlay2",kernel="4.14.105-1-MANJARO",os="Manjaro Linux",os_type="linux",version="18.09.3-ce"} 1
+# HELP engine_daemon_engine_memory_bytes The number of bytes of memory that the host system of the engine has
+# TYPE engine_daemon_engine_memory_bytes gauge
+engine_daemon_engine_memory_bytes 2.5215361024e+10
+# HELP engine_daemon_events_subscribers_total The number of current subscribers to events
+# TYPE engine_daemon_events_subscribers_total gauge
+engine_daemon_events_subscribers_total 0
+# HELP engine_daemon_events_total The number of events logged
+# TYPE engine_daemon_events_total counter
+engine_daemon_events_total 0
+# HELP engine_daemon_health_checks_failed_total The total number of failed health checks
+# TYPE engine_daemon_health_checks_failed_total counter
+engine_daemon_health_checks_failed_total 33
+# HELP engine_daemon_health_checks_total The total number of health checks
+# TYPE engine_daemon_health_checks_total counter
+engine_daemon_health_checks_total 0
+# HELP etcd_debugging_snap_save_marshalling_duration_seconds The marshalling cost distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_marshalling_duration_seconds histogram
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_sum 0
+etcd_debugging_snap_save_marshalling_duration_seconds_count 0
+# HELP etcd_debugging_snap_save_total_duration_seconds The total latency distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_total_duration_seconds histogram
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_total_duration_seconds_sum 0
+etcd_debugging_snap_save_total_duration_seconds_count 0
+# HELP etcd_disk_wal_fsync_duration_seconds The latency distributions of fsync called by wal.
+# TYPE etcd_disk_wal_fsync_duration_seconds histogram
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.001"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.002"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.004"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.008"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.016"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.032"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.064"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.128"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.256"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.512"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="1.024"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="2.048"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="4.096"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="8.192"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="+Inf"} 0
+etcd_disk_wal_fsync_duration_seconds_sum 0
+etcd_disk_wal_fsync_duration_seconds_count 0
+# HELP go_gc_duration_seconds A summary of the GC invocation durations.
+# TYPE go_gc_duration_seconds summary
+go_gc_duration_seconds{quantile="0"} 1.0085e-05
+go_gc_duration_seconds{quantile="0.25"} 3.1991e-05
+go_gc_duration_seconds{quantile="0.5"} 4.8062e-05
+go_gc_duration_seconds{quantile="0.75"} 9.067e-05
+go_gc_duration_seconds{quantile="1"} 0.000175239
+go_gc_duration_seconds_sum 0.000724173
+go_gc_duration_seconds_count 12
+# HELP go_goroutines Number of goroutines that currently exist.
+# TYPE go_goroutines gauge
+go_goroutines 50
+# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
+# TYPE go_memstats_alloc_bytes gauge
+go_memstats_alloc_bytes 8.13368e+06
+# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
+# TYPE go_memstats_alloc_bytes_total counter
+go_memstats_alloc_bytes_total 2.7343352e+07
+# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
+# TYPE go_memstats_buck_hash_sys_bytes gauge
+go_memstats_buck_hash_sys_bytes 1.454057e+06
+# HELP go_memstats_frees_total Total number of frees.
+# TYPE go_memstats_frees_total counter
+go_memstats_frees_total 319815
+# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata.
+# TYPE go_memstats_gc_sys_bytes gauge
+go_memstats_gc_sys_bytes 2.398208e+06
+# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and still in use.
+# TYPE go_memstats_heap_alloc_bytes gauge
+go_memstats_heap_alloc_bytes 8.13368e+06
+# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used.
+# TYPE go_memstats_heap_idle_bytes gauge
+go_memstats_heap_idle_bytes 5.5648256e+07
+# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
+# TYPE go_memstats_heap_inuse_bytes gauge
+go_memstats_heap_inuse_bytes 1.0477568e+07
+# HELP go_memstats_heap_objects Number of allocated objects.
+# TYPE go_memstats_heap_objects gauge
+go_memstats_heap_objects 114878
+# HELP go_memstats_heap_released_bytes_total Total number of heap bytes released to OS.
+# TYPE go_memstats_heap_released_bytes_total counter
+go_memstats_heap_released_bytes_total 5.4738944e+07
+# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system.
+# TYPE go_memstats_heap_sys_bytes gauge
+go_memstats_heap_sys_bytes 6.6125824e+07
+# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
+# TYPE go_memstats_last_gc_time_seconds gauge
+go_memstats_last_gc_time_seconds 1.5528438390886765e+09
+# HELP go_memstats_lookups_total Total number of pointer lookups.
+# TYPE go_memstats_lookups_total counter
+go_memstats_lookups_total 0
+# HELP go_memstats_mallocs_total Total number of mallocs.
+# TYPE go_memstats_mallocs_total counter
+go_memstats_mallocs_total 434693
+# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures.
+# TYPE go_memstats_mcache_inuse_bytes gauge
+go_memstats_mcache_inuse_bytes 6944
+# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system.
+# TYPE go_memstats_mcache_sys_bytes gauge
+go_memstats_mcache_sys_bytes 16384
+# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures.
+# TYPE go_memstats_mspan_inuse_bytes gauge
+go_memstats_mspan_inuse_bytes 159696
+# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.
+# TYPE go_memstats_mspan_sys_bytes gauge
+go_memstats_mspan_sys_bytes 196608
+# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place.
+# TYPE go_memstats_next_gc_bytes gauge
+go_memstats_next_gc_bytes 1.5134512e+07
+# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations.
+# TYPE go_memstats_other_sys_bytes gauge
+go_memstats_other_sys_bytes 1.112335e+06
+# HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack allocator.
+# TYPE go_memstats_stack_inuse_bytes gauge
+go_memstats_stack_inuse_bytes 983040
+# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator.
+# TYPE go_memstats_stack_sys_bytes gauge
+go_memstats_stack_sys_bytes 983040
+# HELP go_memstats_sys_bytes Number of bytes obtained by system. Sum of all system allocations.
+# TYPE go_memstats_sys_bytes gauge
+go_memstats_sys_bytes 7.2286456e+07
+# HELP http_request_duration_microseconds The HTTP request latencies in microseconds.
+# TYPE http_request_duration_microseconds summary
+http_request_duration_microseconds{handler="prometheus",quantile="0.5"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.9"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.99"} NaN
+http_request_duration_microseconds_sum{handler="prometheus"} 0
+http_request_duration_microseconds_count{handler="prometheus"} 0
+# HELP http_request_size_bytes The HTTP request sizes in bytes.
+# TYPE http_request_size_bytes summary
+http_request_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_request_size_bytes_sum{handler="prometheus"} 0
+http_request_size_bytes_count{handler="prometheus"} 0
+# HELP http_response_size_bytes The HTTP response sizes in bytes.
+# TYPE http_response_size_bytes summary
+http_response_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_response_size_bytes_sum{handler="prometheus"} 0
+http_response_size_bytes_count{handler="prometheus"} 0
+# HELP logger_log_entries_size_greater_than_buffer_total Number of log entries which are larger than the log buffer
+# TYPE logger_log_entries_size_greater_than_buffer_total counter
+logger_log_entries_size_greater_than_buffer_total 0
+# HELP logger_log_read_operations_failed_total Number of log reads from container stdio that failed
+# TYPE logger_log_read_operations_failed_total counter
+logger_log_read_operations_failed_total 0
+# HELP logger_log_write_operations_failed_total Number of log write operations that failed
+# TYPE logger_log_write_operations_failed_total counter
+logger_log_write_operations_failed_total 0
+# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
+# TYPE process_cpu_seconds_total counter
+process_cpu_seconds_total 2.12
+# HELP process_max_fds Maximum number of open file descriptors.
+# TYPE process_max_fds gauge
+process_max_fds 1.048576e+06
+# HELP process_open_fds Number of open file descriptors.
+# TYPE process_open_fds gauge
+process_open_fds 24
+# HELP process_resident_memory_bytes Resident memory size in bytes.
+# TYPE process_resident_memory_bytes gauge
+process_resident_memory_bytes 8.5929984e+07
+# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
+# TYPE process_start_time_seconds gauge
+process_start_time_seconds 1.55284287673e+09
+# HELP process_virtual_memory_bytes Virtual memory size in bytes.
+# TYPE process_virtual_memory_bytes gauge
+process_virtual_memory_bytes 1.257283584e+09
+# HELP swarm_dispatcher_scheduling_delay_seconds Scheduling delay is the time a task takes to go from NEW to RUNNING state.
+# TYPE swarm_dispatcher_scheduling_delay_seconds histogram
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.005"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.01"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.025"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.05"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.25"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="2.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="10"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="+Inf"} 0
+swarm_dispatcher_scheduling_delay_seconds_sum 0
+swarm_dispatcher_scheduling_delay_seconds_count 0
+# HELP swarm_manager_configs_total The number of configs in the cluster object store
+# TYPE swarm_manager_configs_total gauge
+swarm_manager_configs_total 0
+# HELP swarm_manager_leader Indicates if this manager node is a leader
+# TYPE swarm_manager_leader gauge
+swarm_manager_leader 0
+# HELP swarm_manager_networks_total The number of networks in the cluster object store
+# TYPE swarm_manager_networks_total gauge
+swarm_manager_networks_total 0
+# HELP swarm_manager_nodes The number of nodes
+# TYPE swarm_manager_nodes gauge
+swarm_manager_nodes{state="disconnected"} 0
+swarm_manager_nodes{state="down"} 0
+swarm_manager_nodes{state="ready"} 0
+swarm_manager_nodes{state="unknown"} 0
+# HELP swarm_manager_secrets_total The number of secrets in the cluster object store
+# TYPE swarm_manager_secrets_total gauge
+swarm_manager_secrets_total 0
+# HELP swarm_manager_services_total The number of services in the cluster object store
+# TYPE swarm_manager_services_total gauge
+swarm_manager_services_total 0
+# HELP swarm_manager_tasks_total The number of tasks in the cluster object store
+# TYPE swarm_manager_tasks_total gauge
+swarm_manager_tasks_total{state="accepted"} 0
+swarm_manager_tasks_total{state="assigned"} 0
+swarm_manager_tasks_total{state="complete"} 0
+swarm_manager_tasks_total{state="failed"} 0
+swarm_manager_tasks_total{state="new"} 0
+swarm_manager_tasks_total{state="orphaned"} 0
+swarm_manager_tasks_total{state="pending"} 0
+swarm_manager_tasks_total{state="preparing"} 0
+swarm_manager_tasks_total{state="ready"} 0
+swarm_manager_tasks_total{state="rejected"} 0
+swarm_manager_tasks_total{state="remove"} 0
+swarm_manager_tasks_total{state="running"} 0
+swarm_manager_tasks_total{state="shutdown"} 0
+swarm_manager_tasks_total{state="starting"} 0
+# HELP swarm_node_manager Whether this node is a manager or not
+# TYPE swarm_node_manager gauge
+swarm_node_manager 0
+# HELP swarm_raft_snapshot_latency_seconds Raft snapshot create latency.
+# TYPE swarm_raft_snapshot_latency_seconds histogram
+swarm_raft_snapshot_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="10"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_snapshot_latency_seconds_sum 0
+swarm_raft_snapshot_latency_seconds_count 0
+# HELP swarm_raft_transaction_latency_seconds Raft transaction latency.
+# TYPE swarm_raft_transaction_latency_seconds histogram
+swarm_raft_transaction_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="10"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_transaction_latency_seconds_sum 0
+swarm_raft_transaction_latency_seconds_count 0
+# HELP swarm_store_batch_latency_seconds Raft store batch latency.
+# TYPE swarm_store_batch_latency_seconds histogram
+swarm_store_batch_latency_seconds_bucket{le="0.005"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.01"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.025"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.05"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.1"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.25"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="1"} 0
+swarm_store_batch_latency_seconds_bucket{le="2.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="5"} 0
+swarm_store_batch_latency_seconds_bucket{le="10"} 0
+swarm_store_batch_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_batch_latency_seconds_sum 0
+swarm_store_batch_latency_seconds_count 0
+# HELP swarm_store_lookup_latency_seconds Raft store read latency.
+# TYPE swarm_store_lookup_latency_seconds histogram
+swarm_store_lookup_latency_seconds_bucket{le="0.005"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.01"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.025"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.05"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.25"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="2.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="10"} 0
+swarm_store_lookup_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_lookup_latency_seconds_sum 0
+swarm_store_lookup_latency_seconds_count 0
+# HELP swarm_store_memory_store_lock_duration_seconds Duration for which the raft memory store lock was held.
+# TYPE swarm_store_memory_store_lock_duration_seconds histogram
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.005"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.01"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.025"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.05"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.25"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="2.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="10"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="+Inf"} 0
+swarm_store_memory_store_lock_duration_seconds_sum 0
+swarm_store_memory_store_lock_duration_seconds_count 0
+# HELP swarm_store_read_tx_latency_seconds Raft store read tx latency.
+# TYPE swarm_store_read_tx_latency_seconds histogram
+swarm_store_read_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_read_tx_latency_seconds_sum 0
+swarm_store_read_tx_latency_seconds_count 0
+# HELP swarm_store_write_tx_latency_seconds Raft store write tx latency.
+# TYPE swarm_store_write_tx_latency_seconds histogram
+swarm_store_write_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_write_tx_latency_seconds_sum 0
+swarm_store_write_tx_latency_seconds_count 0 \ No newline at end of file
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce-swarm.txt b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce-swarm.txt
new file mode 100644
index 000000000..edd69abee
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce-swarm.txt
@@ -0,0 +1,468 @@
+# HELP builder_builds_failed_total Number of failed image builds
+# TYPE builder_builds_failed_total counter
+builder_builds_failed_total{reason="build_canceled"} 1
+builder_builds_failed_total{reason="build_target_not_reachable_error"} 2
+builder_builds_failed_total{reason="command_not_supported_error"} 3
+builder_builds_failed_total{reason="dockerfile_empty_error"} 4
+builder_builds_failed_total{reason="dockerfile_syntax_error"} 5
+builder_builds_failed_total{reason="error_processing_commands_error"} 6
+builder_builds_failed_total{reason="missing_onbuild_arguments_error"} 7
+builder_builds_failed_total{reason="unknown_instruction_error"} 8
+# HELP builder_builds_triggered_total Number of triggered image builds
+# TYPE builder_builds_triggered_total counter
+builder_builds_triggered_total 0
+# HELP engine_daemon_container_actions_seconds The number of seconds it takes to process each container action
+# TYPE engine_daemon_container_actions_seconds histogram
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="changes"} 0
+engine_daemon_container_actions_seconds_count{action="changes"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="commit"} 0
+engine_daemon_container_actions_seconds_count{action="commit"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="create"} 0
+engine_daemon_container_actions_seconds_count{action="create"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="delete"} 0
+engine_daemon_container_actions_seconds_count{action="delete"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="start"} 0
+engine_daemon_container_actions_seconds_count{action="start"} 1
+# HELP engine_daemon_container_states_containers The count of containers in various states
+# TYPE engine_daemon_container_states_containers gauge
+engine_daemon_container_states_containers{state="paused"} 11
+engine_daemon_container_states_containers{state="running"} 12
+engine_daemon_container_states_containers{state="stopped"} 13
+# HELP engine_daemon_engine_cpus_cpus The number of cpus that the host system of the engine has
+# TYPE engine_daemon_engine_cpus_cpus gauge
+engine_daemon_engine_cpus_cpus 4
+# HELP engine_daemon_engine_info The information related to the engine and the OS it is running on
+# TYPE engine_daemon_engine_info gauge
+engine_daemon_engine_info{architecture="x86_64",commit="774a1f4eee",daemon_id="NFZK:ZHHR:73WY:RV7D:MMU2:SE24:WWRJ:A3WN:WMMA:SPCL:PVO3:VGY7",graphdriver="overlay2",kernel="4.14.105-1-MANJARO",os="Manjaro Linux",os_type="linux",version="18.09.3-ce"} 1
+# HELP engine_daemon_engine_memory_bytes The number of bytes of memory that the host system of the engine has
+# TYPE engine_daemon_engine_memory_bytes gauge
+engine_daemon_engine_memory_bytes 2.5215361024e+10
+# HELP engine_daemon_events_subscribers_total The number of current subscribers to events
+# TYPE engine_daemon_events_subscribers_total gauge
+engine_daemon_events_subscribers_total 0
+# HELP engine_daemon_events_total The number of events logged
+# TYPE engine_daemon_events_total counter
+engine_daemon_events_total 0
+# HELP engine_daemon_health_checks_failed_total The total number of failed health checks
+# TYPE engine_daemon_health_checks_failed_total counter
+engine_daemon_health_checks_failed_total 33
+# HELP engine_daemon_health_checks_total The total number of health checks
+# TYPE engine_daemon_health_checks_total counter
+engine_daemon_health_checks_total 0
+# HELP etcd_debugging_snap_save_marshalling_duration_seconds The marshalling cost distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_marshalling_duration_seconds histogram
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_sum 0
+etcd_debugging_snap_save_marshalling_duration_seconds_count 0
+# HELP etcd_debugging_snap_save_total_duration_seconds The total latency distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_total_duration_seconds histogram
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_total_duration_seconds_sum 0
+etcd_debugging_snap_save_total_duration_seconds_count 0
+# HELP etcd_disk_wal_fsync_duration_seconds The latency distributions of fsync called by wal.
+# TYPE etcd_disk_wal_fsync_duration_seconds histogram
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.001"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.002"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.004"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.008"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.016"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.032"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.064"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.128"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.256"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.512"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="1.024"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="2.048"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="4.096"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="8.192"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="+Inf"} 0
+etcd_disk_wal_fsync_duration_seconds_sum 0
+etcd_disk_wal_fsync_duration_seconds_count 0
+# HELP go_gc_duration_seconds A summary of the GC invocation durations.
+# TYPE go_gc_duration_seconds summary
+go_gc_duration_seconds{quantile="0"} 1.0085e-05
+go_gc_duration_seconds{quantile="0.25"} 3.1991e-05
+go_gc_duration_seconds{quantile="0.5"} 4.8062e-05
+go_gc_duration_seconds{quantile="0.75"} 9.067e-05
+go_gc_duration_seconds{quantile="1"} 0.000175239
+go_gc_duration_seconds_sum 0.000724173
+go_gc_duration_seconds_count 12
+# HELP go_goroutines Number of goroutines that currently exist.
+# TYPE go_goroutines gauge
+go_goroutines 50
+# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
+# TYPE go_memstats_alloc_bytes gauge
+go_memstats_alloc_bytes 8.13368e+06
+# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
+# TYPE go_memstats_alloc_bytes_total counter
+go_memstats_alloc_bytes_total 2.7343352e+07
+# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
+# TYPE go_memstats_buck_hash_sys_bytes gauge
+go_memstats_buck_hash_sys_bytes 1.454057e+06
+# HELP go_memstats_frees_total Total number of frees.
+# TYPE go_memstats_frees_total counter
+go_memstats_frees_total 319815
+# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata.
+# TYPE go_memstats_gc_sys_bytes gauge
+go_memstats_gc_sys_bytes 2.398208e+06
+# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and still in use.
+# TYPE go_memstats_heap_alloc_bytes gauge
+go_memstats_heap_alloc_bytes 8.13368e+06
+# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used.
+# TYPE go_memstats_heap_idle_bytes gauge
+go_memstats_heap_idle_bytes 5.5648256e+07
+# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
+# TYPE go_memstats_heap_inuse_bytes gauge
+go_memstats_heap_inuse_bytes 1.0477568e+07
+# HELP go_memstats_heap_objects Number of allocated objects.
+# TYPE go_memstats_heap_objects gauge
+go_memstats_heap_objects 114878
+# HELP go_memstats_heap_released_bytes_total Total number of heap bytes released to OS.
+# TYPE go_memstats_heap_released_bytes_total counter
+go_memstats_heap_released_bytes_total 5.4738944e+07
+# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system.
+# TYPE go_memstats_heap_sys_bytes gauge
+go_memstats_heap_sys_bytes 6.6125824e+07
+# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
+# TYPE go_memstats_last_gc_time_seconds gauge
+go_memstats_last_gc_time_seconds 1.5528438390886765e+09
+# HELP go_memstats_lookups_total Total number of pointer lookups.
+# TYPE go_memstats_lookups_total counter
+go_memstats_lookups_total 0
+# HELP go_memstats_mallocs_total Total number of mallocs.
+# TYPE go_memstats_mallocs_total counter
+go_memstats_mallocs_total 434693
+# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures.
+# TYPE go_memstats_mcache_inuse_bytes gauge
+go_memstats_mcache_inuse_bytes 6944
+# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system.
+# TYPE go_memstats_mcache_sys_bytes gauge
+go_memstats_mcache_sys_bytes 16384
+# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures.
+# TYPE go_memstats_mspan_inuse_bytes gauge
+go_memstats_mspan_inuse_bytes 159696
+# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.
+# TYPE go_memstats_mspan_sys_bytes gauge
+go_memstats_mspan_sys_bytes 196608
+# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place.
+# TYPE go_memstats_next_gc_bytes gauge
+go_memstats_next_gc_bytes 1.5134512e+07
+# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations.
+# TYPE go_memstats_other_sys_bytes gauge
+go_memstats_other_sys_bytes 1.112335e+06
+# HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack allocator.
+# TYPE go_memstats_stack_inuse_bytes gauge
+go_memstats_stack_inuse_bytes 983040
+# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator.
+# TYPE go_memstats_stack_sys_bytes gauge
+go_memstats_stack_sys_bytes 983040
+# HELP go_memstats_sys_bytes Number of bytes obtained by system. Sum of all system allocations.
+# TYPE go_memstats_sys_bytes gauge
+go_memstats_sys_bytes 7.2286456e+07
+# HELP http_request_duration_microseconds The HTTP request latencies in microseconds.
+# TYPE http_request_duration_microseconds summary
+http_request_duration_microseconds{handler="prometheus",quantile="0.5"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.9"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.99"} NaN
+http_request_duration_microseconds_sum{handler="prometheus"} 0
+http_request_duration_microseconds_count{handler="prometheus"} 0
+# HELP http_request_size_bytes The HTTP request sizes in bytes.
+# TYPE http_request_size_bytes summary
+http_request_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_request_size_bytes_sum{handler="prometheus"} 0
+http_request_size_bytes_count{handler="prometheus"} 0
+# HELP http_response_size_bytes The HTTP response sizes in bytes.
+# TYPE http_response_size_bytes summary
+http_response_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_response_size_bytes_sum{handler="prometheus"} 0
+http_response_size_bytes_count{handler="prometheus"} 0
+# HELP logger_log_entries_size_greater_than_buffer_total Number of log entries which are larger than the log buffer
+# TYPE logger_log_entries_size_greater_than_buffer_total counter
+logger_log_entries_size_greater_than_buffer_total 0
+# HELP logger_log_read_operations_failed_total Number of log reads from container stdio that failed
+# TYPE logger_log_read_operations_failed_total counter
+logger_log_read_operations_failed_total 0
+# HELP logger_log_write_operations_failed_total Number of log write operations that failed
+# TYPE logger_log_write_operations_failed_total counter
+logger_log_write_operations_failed_total 0
+# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
+# TYPE process_cpu_seconds_total counter
+process_cpu_seconds_total 2.12
+# HELP process_max_fds Maximum number of open file descriptors.
+# TYPE process_max_fds gauge
+process_max_fds 1.048576e+06
+# HELP process_open_fds Number of open file descriptors.
+# TYPE process_open_fds gauge
+process_open_fds 24
+# HELP process_resident_memory_bytes Resident memory size in bytes.
+# TYPE process_resident_memory_bytes gauge
+process_resident_memory_bytes 8.5929984e+07
+# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
+# TYPE process_start_time_seconds gauge
+process_start_time_seconds 1.55284287673e+09
+# HELP process_virtual_memory_bytes Virtual memory size in bytes.
+# TYPE process_virtual_memory_bytes gauge
+process_virtual_memory_bytes 1.257283584e+09
+# HELP swarm_dispatcher_scheduling_delay_seconds Scheduling delay is the time a task takes to go from NEW to RUNNING state.
+# TYPE swarm_dispatcher_scheduling_delay_seconds histogram
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.005"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.01"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.025"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.05"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.25"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="2.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="10"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="+Inf"} 0
+swarm_dispatcher_scheduling_delay_seconds_sum 0
+swarm_dispatcher_scheduling_delay_seconds_count 0
+# HELP swarm_manager_configs_total The number of configs in the cluster object store
+# TYPE swarm_manager_configs_total gauge
+swarm_manager_configs_total 1
+# HELP swarm_manager_leader Indicates if this manager node is a leader
+# TYPE swarm_manager_leader gauge
+swarm_manager_leader 1
+# HELP swarm_manager_networks_total The number of networks in the cluster object store
+# TYPE swarm_manager_networks_total gauge
+swarm_manager_networks_total 3
+# HELP swarm_manager_nodes The number of nodes
+# TYPE swarm_manager_nodes gauge
+swarm_manager_nodes{state="disconnected"} 1
+swarm_manager_nodes{state="down"} 2
+swarm_manager_nodes{state="ready"} 3
+swarm_manager_nodes{state="unknown"} 4
+# HELP swarm_manager_secrets_total The number of secrets in the cluster object store
+# TYPE swarm_manager_secrets_total gauge
+swarm_manager_secrets_total 1
+# HELP swarm_manager_services_total The number of services in the cluster object store
+# TYPE swarm_manager_services_total gauge
+swarm_manager_services_total 1
+# HELP swarm_manager_tasks_total The number of tasks in the cluster object store
+# TYPE swarm_manager_tasks_total gauge
+swarm_manager_tasks_total{state="accepted"} 1
+swarm_manager_tasks_total{state="assigned"} 2
+swarm_manager_tasks_total{state="complete"} 3
+swarm_manager_tasks_total{state="failed"} 4
+swarm_manager_tasks_total{state="new"} 5
+swarm_manager_tasks_total{state="orphaned"} 6
+swarm_manager_tasks_total{state="pending"} 7
+swarm_manager_tasks_total{state="preparing"} 8
+swarm_manager_tasks_total{state="ready"} 9
+swarm_manager_tasks_total{state="rejected"} 10
+swarm_manager_tasks_total{state="remove"} 11
+swarm_manager_tasks_total{state="running"} 12
+swarm_manager_tasks_total{state="shutdown"} 13
+swarm_manager_tasks_total{state="starting"} 14
+# HELP swarm_node_info Information related to the swarm
+# TYPE swarm_node_info gauge
+swarm_node_info{node_id="193816ofdqsg9kkm0hkfladvo",swarm_id="k1a6iu49n97a1vej3u5pjgsbr"} 1
+# HELP swarm_node_manager Whether this node is a manager or not
+# TYPE swarm_node_manager gauge
+swarm_node_manager 1
+# HELP swarm_raft_snapshot_latency_seconds Raft snapshot create latency.
+# TYPE swarm_raft_snapshot_latency_seconds histogram
+swarm_raft_snapshot_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="10"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_snapshot_latency_seconds_sum 0
+swarm_raft_snapshot_latency_seconds_count 0
+# HELP swarm_raft_transaction_latency_seconds Raft transaction latency.
+# TYPE swarm_raft_transaction_latency_seconds histogram
+swarm_raft_transaction_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="10"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_transaction_latency_seconds_sum 0
+swarm_raft_transaction_latency_seconds_count 0
+# HELP swarm_store_batch_latency_seconds Raft store batch latency.
+# TYPE swarm_store_batch_latency_seconds histogram
+swarm_store_batch_latency_seconds_bucket{le="0.005"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.01"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.025"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.05"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.1"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.25"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="1"} 0
+swarm_store_batch_latency_seconds_bucket{le="2.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="5"} 0
+swarm_store_batch_latency_seconds_bucket{le="10"} 0
+swarm_store_batch_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_batch_latency_seconds_sum 0
+swarm_store_batch_latency_seconds_count 0
+# HELP swarm_store_lookup_latency_seconds Raft store read latency.
+# TYPE swarm_store_lookup_latency_seconds histogram
+swarm_store_lookup_latency_seconds_bucket{le="0.005"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.01"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.025"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.05"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.25"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="2.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="10"} 0
+swarm_store_lookup_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_lookup_latency_seconds_sum 0
+swarm_store_lookup_latency_seconds_count 0
+# HELP swarm_store_memory_store_lock_duration_seconds Duration for which the raft memory store lock was held.
+# TYPE swarm_store_memory_store_lock_duration_seconds histogram
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.005"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.01"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.025"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.05"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.25"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="2.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="10"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="+Inf"} 0
+swarm_store_memory_store_lock_duration_seconds_sum 0
+swarm_store_memory_store_lock_duration_seconds_count 0
+# HELP swarm_store_read_tx_latency_seconds Raft store read tx latency.
+# TYPE swarm_store_read_tx_latency_seconds histogram
+swarm_store_read_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_read_tx_latency_seconds_sum 0
+swarm_store_read_tx_latency_seconds_count 0
+# HELP swarm_store_write_tx_latency_seconds Raft store write tx latency.
+# TYPE swarm_store_write_tx_latency_seconds histogram
+swarm_store_write_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_write_tx_latency_seconds_sum 0
+swarm_store_write_tx_latency_seconds_count 0 \ No newline at end of file
diff --git a/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce.txt b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce.txt
new file mode 100644
index 000000000..b54589210
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/docker_engine/testdata/v18.09.3-ce.txt
@@ -0,0 +1,465 @@
+# HELP builder_builds_failed_total Number of failed image builds
+# TYPE builder_builds_failed_total counter
+builder_builds_failed_total{reason="build_canceled"} 1
+builder_builds_failed_total{reason="build_target_not_reachable_error"} 2
+builder_builds_failed_total{reason="command_not_supported_error"} 3
+builder_builds_failed_total{reason="dockerfile_empty_error"} 4
+builder_builds_failed_total{reason="dockerfile_syntax_error"} 5
+builder_builds_failed_total{reason="error_processing_commands_error"} 6
+builder_builds_failed_total{reason="missing_onbuild_arguments_error"} 7
+builder_builds_failed_total{reason="unknown_instruction_error"} 8
+# HELP builder_builds_triggered_total Number of triggered image builds
+# TYPE builder_builds_triggered_total counter
+builder_builds_triggered_total 0
+# HELP engine_daemon_container_actions_seconds The number of seconds it takes to process each container action
+# TYPE engine_daemon_container_actions_seconds histogram
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="changes",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="changes"} 0
+engine_daemon_container_actions_seconds_count{action="changes"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="commit",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="commit"} 0
+engine_daemon_container_actions_seconds_count{action="commit"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="create",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="create"} 0
+engine_daemon_container_actions_seconds_count{action="create"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="delete",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="delete"} 0
+engine_daemon_container_actions_seconds_count{action="delete"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.005"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.01"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.025"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.05"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.25"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="0.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="1"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="2.5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="5"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="10"} 1
+engine_daemon_container_actions_seconds_bucket{action="start",le="+Inf"} 1
+engine_daemon_container_actions_seconds_sum{action="start"} 0
+engine_daemon_container_actions_seconds_count{action="start"} 1
+# HELP engine_daemon_container_states_containers The count of containers in various states
+# TYPE engine_daemon_container_states_containers gauge
+engine_daemon_container_states_containers{state="paused"} 11
+engine_daemon_container_states_containers{state="running"} 12
+engine_daemon_container_states_containers{state="stopped"} 13
+# HELP engine_daemon_engine_cpus_cpus The number of cpus that the host system of the engine has
+# TYPE engine_daemon_engine_cpus_cpus gauge
+engine_daemon_engine_cpus_cpus 4
+# HELP engine_daemon_engine_info The information related to the engine and the OS it is running on
+# TYPE engine_daemon_engine_info gauge
+engine_daemon_engine_info{architecture="x86_64",commit="774a1f4eee",daemon_id="NFZK:ZHHR:73WY:RV7D:MMU2:SE24:WWRJ:A3WN:WMMA:SPCL:PVO3:VGY7",graphdriver="overlay2",kernel="4.14.105-1-MANJARO",os="Manjaro Linux",os_type="linux",version="18.09.3-ce"} 1
+# HELP engine_daemon_engine_memory_bytes The number of bytes of memory that the host system of the engine has
+# TYPE engine_daemon_engine_memory_bytes gauge
+engine_daemon_engine_memory_bytes 2.5215361024e+10
+# HELP engine_daemon_events_subscribers_total The number of current subscribers to events
+# TYPE engine_daemon_events_subscribers_total gauge
+engine_daemon_events_subscribers_total 0
+# HELP engine_daemon_events_total The number of events logged
+# TYPE engine_daemon_events_total counter
+engine_daemon_events_total 0
+# HELP engine_daemon_health_checks_failed_total The total number of failed health checks
+# TYPE engine_daemon_health_checks_failed_total counter
+engine_daemon_health_checks_failed_total 33
+# HELP engine_daemon_health_checks_total The total number of health checks
+# TYPE engine_daemon_health_checks_total counter
+engine_daemon_health_checks_total 0
+# HELP etcd_debugging_snap_save_marshalling_duration_seconds The marshalling cost distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_marshalling_duration_seconds histogram
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_marshalling_duration_seconds_sum 0
+etcd_debugging_snap_save_marshalling_duration_seconds_count 0
+# HELP etcd_debugging_snap_save_total_duration_seconds The total latency distributions of save called by snapshot.
+# TYPE etcd_debugging_snap_save_total_duration_seconds histogram
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.001"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.002"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.004"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.008"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.016"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.032"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.064"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.128"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.256"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="0.512"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="1.024"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="2.048"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="4.096"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="8.192"} 0
+etcd_debugging_snap_save_total_duration_seconds_bucket{le="+Inf"} 0
+etcd_debugging_snap_save_total_duration_seconds_sum 0
+etcd_debugging_snap_save_total_duration_seconds_count 0
+# HELP etcd_disk_wal_fsync_duration_seconds The latency distributions of fsync called by wal.
+# TYPE etcd_disk_wal_fsync_duration_seconds histogram
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.001"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.002"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.004"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.008"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.016"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.032"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.064"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.128"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.256"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="0.512"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="1.024"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="2.048"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="4.096"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="8.192"} 0
+etcd_disk_wal_fsync_duration_seconds_bucket{le="+Inf"} 0
+etcd_disk_wal_fsync_duration_seconds_sum 0
+etcd_disk_wal_fsync_duration_seconds_count 0
+# HELP go_gc_duration_seconds A summary of the GC invocation durations.
+# TYPE go_gc_duration_seconds summary
+go_gc_duration_seconds{quantile="0"} 1.0085e-05
+go_gc_duration_seconds{quantile="0.25"} 3.1991e-05
+go_gc_duration_seconds{quantile="0.5"} 4.8062e-05
+go_gc_duration_seconds{quantile="0.75"} 9.067e-05
+go_gc_duration_seconds{quantile="1"} 0.000175239
+go_gc_duration_seconds_sum 0.000724173
+go_gc_duration_seconds_count 12
+# HELP go_goroutines Number of goroutines that currently exist.
+# TYPE go_goroutines gauge
+go_goroutines 50
+# HELP go_memstats_alloc_bytes Number of bytes allocated and still in use.
+# TYPE go_memstats_alloc_bytes gauge
+go_memstats_alloc_bytes 8.13368e+06
+# HELP go_memstats_alloc_bytes_total Total number of bytes allocated, even if freed.
+# TYPE go_memstats_alloc_bytes_total counter
+go_memstats_alloc_bytes_total 2.7343352e+07
+# HELP go_memstats_buck_hash_sys_bytes Number of bytes used by the profiling bucket hash table.
+# TYPE go_memstats_buck_hash_sys_bytes gauge
+go_memstats_buck_hash_sys_bytes 1.454057e+06
+# HELP go_memstats_frees_total Total number of frees.
+# TYPE go_memstats_frees_total counter
+go_memstats_frees_total 319815
+# HELP go_memstats_gc_sys_bytes Number of bytes used for garbage collection system metadata.
+# TYPE go_memstats_gc_sys_bytes gauge
+go_memstats_gc_sys_bytes 2.398208e+06
+# HELP go_memstats_heap_alloc_bytes Number of heap bytes allocated and still in use.
+# TYPE go_memstats_heap_alloc_bytes gauge
+go_memstats_heap_alloc_bytes 8.13368e+06
+# HELP go_memstats_heap_idle_bytes Number of heap bytes waiting to be used.
+# TYPE go_memstats_heap_idle_bytes gauge
+go_memstats_heap_idle_bytes 5.5648256e+07
+# HELP go_memstats_heap_inuse_bytes Number of heap bytes that are in use.
+# TYPE go_memstats_heap_inuse_bytes gauge
+go_memstats_heap_inuse_bytes 1.0477568e+07
+# HELP go_memstats_heap_objects Number of allocated objects.
+# TYPE go_memstats_heap_objects gauge
+go_memstats_heap_objects 114878
+# HELP go_memstats_heap_released_bytes_total Total number of heap bytes released to OS.
+# TYPE go_memstats_heap_released_bytes_total counter
+go_memstats_heap_released_bytes_total 5.4738944e+07
+# HELP go_memstats_heap_sys_bytes Number of heap bytes obtained from system.
+# TYPE go_memstats_heap_sys_bytes gauge
+go_memstats_heap_sys_bytes 6.6125824e+07
+# HELP go_memstats_last_gc_time_seconds Number of seconds since 1970 of last garbage collection.
+# TYPE go_memstats_last_gc_time_seconds gauge
+go_memstats_last_gc_time_seconds 1.5528438390886765e+09
+# HELP go_memstats_lookups_total Total number of pointer lookups.
+# TYPE go_memstats_lookups_total counter
+go_memstats_lookups_total 0
+# HELP go_memstats_mallocs_total Total number of mallocs.
+# TYPE go_memstats_mallocs_total counter
+go_memstats_mallocs_total 434693
+# HELP go_memstats_mcache_inuse_bytes Number of bytes in use by mcache structures.
+# TYPE go_memstats_mcache_inuse_bytes gauge
+go_memstats_mcache_inuse_bytes 6944
+# HELP go_memstats_mcache_sys_bytes Number of bytes used for mcache structures obtained from system.
+# TYPE go_memstats_mcache_sys_bytes gauge
+go_memstats_mcache_sys_bytes 16384
+# HELP go_memstats_mspan_inuse_bytes Number of bytes in use by mspan structures.
+# TYPE go_memstats_mspan_inuse_bytes gauge
+go_memstats_mspan_inuse_bytes 159696
+# HELP go_memstats_mspan_sys_bytes Number of bytes used for mspan structures obtained from system.
+# TYPE go_memstats_mspan_sys_bytes gauge
+go_memstats_mspan_sys_bytes 196608
+# HELP go_memstats_next_gc_bytes Number of heap bytes when next garbage collection will take place.
+# TYPE go_memstats_next_gc_bytes gauge
+go_memstats_next_gc_bytes 1.5134512e+07
+# HELP go_memstats_other_sys_bytes Number of bytes used for other system allocations.
+# TYPE go_memstats_other_sys_bytes gauge
+go_memstats_other_sys_bytes 1.112335e+06
+# HELP go_memstats_stack_inuse_bytes Number of bytes in use by the stack allocator.
+# TYPE go_memstats_stack_inuse_bytes gauge
+go_memstats_stack_inuse_bytes 983040
+# HELP go_memstats_stack_sys_bytes Number of bytes obtained from system for stack allocator.
+# TYPE go_memstats_stack_sys_bytes gauge
+go_memstats_stack_sys_bytes 983040
+# HELP go_memstats_sys_bytes Number of bytes obtained by system. Sum of all system allocations.
+# TYPE go_memstats_sys_bytes gauge
+go_memstats_sys_bytes 7.2286456e+07
+# HELP http_request_duration_microseconds The HTTP request latencies in microseconds.
+# TYPE http_request_duration_microseconds summary
+http_request_duration_microseconds{handler="prometheus",quantile="0.5"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.9"} NaN
+http_request_duration_microseconds{handler="prometheus",quantile="0.99"} NaN
+http_request_duration_microseconds_sum{handler="prometheus"} 0
+http_request_duration_microseconds_count{handler="prometheus"} 0
+# HELP http_request_size_bytes The HTTP request sizes in bytes.
+# TYPE http_request_size_bytes summary
+http_request_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_request_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_request_size_bytes_sum{handler="prometheus"} 0
+http_request_size_bytes_count{handler="prometheus"} 0
+# HELP http_response_size_bytes The HTTP response sizes in bytes.
+# TYPE http_response_size_bytes summary
+http_response_size_bytes{handler="prometheus",quantile="0.5"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.9"} NaN
+http_response_size_bytes{handler="prometheus",quantile="0.99"} NaN
+http_response_size_bytes_sum{handler="prometheus"} 0
+http_response_size_bytes_count{handler="prometheus"} 0
+# HELP logger_log_entries_size_greater_than_buffer_total Number of log entries which are larger than the log buffer
+# TYPE logger_log_entries_size_greater_than_buffer_total counter
+logger_log_entries_size_greater_than_buffer_total 0
+# HELP logger_log_read_operations_failed_total Number of log reads from container stdio that failed
+# TYPE logger_log_read_operations_failed_total counter
+logger_log_read_operations_failed_total 0
+# HELP logger_log_write_operations_failed_total Number of log write operations that failed
+# TYPE logger_log_write_operations_failed_total counter
+logger_log_write_operations_failed_total 0
+# HELP process_cpu_seconds_total Total user and system CPU time spent in seconds.
+# TYPE process_cpu_seconds_total counter
+process_cpu_seconds_total 2.12
+# HELP process_max_fds Maximum number of open file descriptors.
+# TYPE process_max_fds gauge
+process_max_fds 1.048576e+06
+# HELP process_open_fds Number of open file descriptors.
+# TYPE process_open_fds gauge
+process_open_fds 24
+# HELP process_resident_memory_bytes Resident memory size in bytes.
+# TYPE process_resident_memory_bytes gauge
+process_resident_memory_bytes 8.5929984e+07
+# HELP process_start_time_seconds Start time of the process since unix epoch in seconds.
+# TYPE process_start_time_seconds gauge
+process_start_time_seconds 1.55284287673e+09
+# HELP process_virtual_memory_bytes Virtual memory size in bytes.
+# TYPE process_virtual_memory_bytes gauge
+process_virtual_memory_bytes 1.257283584e+09
+# HELP swarm_dispatcher_scheduling_delay_seconds Scheduling delay is the time a task takes to go from NEW to RUNNING state.
+# TYPE swarm_dispatcher_scheduling_delay_seconds histogram
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.005"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.01"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.025"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.05"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.25"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="0.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="1"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="2.5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="5"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="10"} 0
+swarm_dispatcher_scheduling_delay_seconds_bucket{le="+Inf"} 0
+swarm_dispatcher_scheduling_delay_seconds_sum 0
+swarm_dispatcher_scheduling_delay_seconds_count 0
+# HELP swarm_manager_configs_total The number of configs in the cluster object store
+# TYPE swarm_manager_configs_total gauge
+swarm_manager_configs_total 0
+# HELP swarm_manager_leader Indicates if this manager node is a leader
+# TYPE swarm_manager_leader gauge
+swarm_manager_leader 0
+# HELP swarm_manager_networks_total The number of networks in the cluster object store
+# TYPE swarm_manager_networks_total gauge
+swarm_manager_networks_total 0
+# HELP swarm_manager_nodes The number of nodes
+# TYPE swarm_manager_nodes gauge
+swarm_manager_nodes{state="disconnected"} 0
+swarm_manager_nodes{state="down"} 0
+swarm_manager_nodes{state="ready"} 0
+swarm_manager_nodes{state="unknown"} 0
+# HELP swarm_manager_secrets_total The number of secrets in the cluster object store
+# TYPE swarm_manager_secrets_total gauge
+swarm_manager_secrets_total 0
+# HELP swarm_manager_services_total The number of services in the cluster object store
+# TYPE swarm_manager_services_total gauge
+swarm_manager_services_total 0
+# HELP swarm_manager_tasks_total The number of tasks in the cluster object store
+# TYPE swarm_manager_tasks_total gauge
+swarm_manager_tasks_total{state="accepted"} 0
+swarm_manager_tasks_total{state="assigned"} 0
+swarm_manager_tasks_total{state="complete"} 0
+swarm_manager_tasks_total{state="failed"} 0
+swarm_manager_tasks_total{state="new"} 0
+swarm_manager_tasks_total{state="orphaned"} 0
+swarm_manager_tasks_total{state="pending"} 0
+swarm_manager_tasks_total{state="preparing"} 0
+swarm_manager_tasks_total{state="ready"} 0
+swarm_manager_tasks_total{state="rejected"} 0
+swarm_manager_tasks_total{state="remove"} 0
+swarm_manager_tasks_total{state="running"} 0
+swarm_manager_tasks_total{state="shutdown"} 0
+swarm_manager_tasks_total{state="starting"} 0
+# HELP swarm_node_manager Whether this node is a manager or not
+# TYPE swarm_node_manager gauge
+swarm_node_manager 0
+# HELP swarm_raft_snapshot_latency_seconds Raft snapshot create latency.
+# TYPE swarm_raft_snapshot_latency_seconds histogram
+swarm_raft_snapshot_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="1"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="5"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="10"} 0
+swarm_raft_snapshot_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_snapshot_latency_seconds_sum 0
+swarm_raft_snapshot_latency_seconds_count 0
+# HELP swarm_raft_transaction_latency_seconds Raft transaction latency.
+# TYPE swarm_raft_transaction_latency_seconds histogram
+swarm_raft_transaction_latency_seconds_bucket{le="0.005"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.01"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.025"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.05"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.25"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="0.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="1"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="2.5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="5"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="10"} 0
+swarm_raft_transaction_latency_seconds_bucket{le="+Inf"} 0
+swarm_raft_transaction_latency_seconds_sum 0
+swarm_raft_transaction_latency_seconds_count 0
+# HELP swarm_store_batch_latency_seconds Raft store batch latency.
+# TYPE swarm_store_batch_latency_seconds histogram
+swarm_store_batch_latency_seconds_bucket{le="0.005"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.01"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.025"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.05"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.1"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.25"} 0
+swarm_store_batch_latency_seconds_bucket{le="0.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="1"} 0
+swarm_store_batch_latency_seconds_bucket{le="2.5"} 0
+swarm_store_batch_latency_seconds_bucket{le="5"} 0
+swarm_store_batch_latency_seconds_bucket{le="10"} 0
+swarm_store_batch_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_batch_latency_seconds_sum 0
+swarm_store_batch_latency_seconds_count 0
+# HELP swarm_store_lookup_latency_seconds Raft store read latency.
+# TYPE swarm_store_lookup_latency_seconds histogram
+swarm_store_lookup_latency_seconds_bucket{le="0.005"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.01"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.025"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.05"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.25"} 0
+swarm_store_lookup_latency_seconds_bucket{le="0.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="1"} 0
+swarm_store_lookup_latency_seconds_bucket{le="2.5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="5"} 0
+swarm_store_lookup_latency_seconds_bucket{le="10"} 0
+swarm_store_lookup_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_lookup_latency_seconds_sum 0
+swarm_store_lookup_latency_seconds_count 0
+# HELP swarm_store_memory_store_lock_duration_seconds Duration for which the raft memory store lock was held.
+# TYPE swarm_store_memory_store_lock_duration_seconds histogram
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.005"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.01"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.025"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.05"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.25"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="0.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="1"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="2.5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="5"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="10"} 0
+swarm_store_memory_store_lock_duration_seconds_bucket{le="+Inf"} 0
+swarm_store_memory_store_lock_duration_seconds_sum 0
+swarm_store_memory_store_lock_duration_seconds_count 0
+# HELP swarm_store_read_tx_latency_seconds Raft store read tx latency.
+# TYPE swarm_store_read_tx_latency_seconds histogram
+swarm_store_read_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_read_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_read_tx_latency_seconds_sum 0
+swarm_store_read_tx_latency_seconds_count 0
+# HELP swarm_store_write_tx_latency_seconds Raft store write tx latency.
+# TYPE swarm_store_write_tx_latency_seconds histogram
+swarm_store_write_tx_latency_seconds_bucket{le="0.005"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.01"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.025"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.05"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.25"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="0.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="1"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="2.5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="5"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="10"} 0
+swarm_store_write_tx_latency_seconds_bucket{le="+Inf"} 0
+swarm_store_write_tx_latency_seconds_sum 0
+swarm_store_write_tx_latency_seconds_count 0 \ No newline at end of file