1 files changed, 383 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/redis/charts.go b/src/go/collectors/go.d.plugin/modules/redis/charts.go
new file mode 100644
index 000000000..9fcf2338f
--- /dev/null
+++ b/src/go/collectors/go.d.plugin/modules/redis/charts.go
@@ -0,0 +1,383 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package redis
+
+import "github.com/netdata/netdata/go/go.d.plugin/agent/module"
+
+const (
+	prioConnections = module.Priority + iota
+	prioClients
+
+	prioPingLatency
+	prioCommands
+	prioKeyLookupHitRate
+
+	prioMemory
+	prioMemoryFragmentationRatio
+	prioKeyEviction
+
+	prioNet
+
+	prioConnectedReplicas
+	prioMasterLinkStatus
+	prioMasterLastIOSinceTime
+	prioMasterLinkDownSinceTime
+
+	prioPersistenceRDBChanges
+	prioPersistenceRDBBgSaveNow
+	prioPersistenceRDBBgSaveHealth
+	prioPersistenceRDBBgSaveLastSaveSinceTime
+	prioPersistenceAOFSize
+
+	prioCommandsCalls
+	prioCommandsUsec
+	prioCommandsUsecPerSec
+
+	prioKeyExpiration
+	prioKeys
+	prioExpiresKeys
+
+	prioUptime
+)
+
+var redisCharts = module.Charts{
+	chartConnections.Copy(),
+	chartClients.Copy(),
+
+	pingLatencyCommands.Copy(),
+	chartCommands.Copy(),
+	chartKeyLookupHitRate.Copy(),
+
+	chartMemory.Copy(),
+	chartMemoryFragmentationRatio.Copy(),
+	chartKeyEviction.Copy(),
+
+	chartNet.Copy(),
+
+	chartConnectedReplicas.Copy(),
+
+	chartPersistenceRDBChanges.Copy(),
+	chartPersistenceRDBBgSaveNow.Copy(),
+	chartPersistenceRDBBgSaveHealth.Copy(),
+	chartPersistenceRDBLastSaveSinceTime.Copy(),
+
+	chartCommandsCalls.Copy(),
+	chartCommandsUsec.Copy(),
+	chartCommandsUsecPerSec.Copy(),
+
+	chartKeyExpiration.Copy(),
+	chartKeys.Copy(),
+	chartExpiresKeys.Copy(),
+
+	chartUptime.Copy(),
+}
+
+var (
+	chartConnections = module.Chart{
+		ID:       "connections",
+		Title:    "Accepted and rejected (maxclients limit) connections",
+		Units:    "connections/s",
+		Fam:      "connections",
+		Ctx:      "redis.connections",
+		Priority: prioConnections,
+		Dims: module.Dims{
+			{ID: "total_connections_received", Name: "accepted", Algo: module.Incremental},
+			{ID: "rejected_connections", Name: "rejected", Algo: module.Incremental},
+		},
+	}
+	chartClients = module.Chart{
+		ID:       "clients",
+		Title:    "Clients",
+		Units:    "clients",
+		Fam:      "connections",
+		Ctx:      "redis.clients",
+		Priority: prioClients,
+		Dims: module.Dims{
+			{ID: "connected_clients", Name: "connected"},
+			{ID: "blocked_clients", Name: "blocked"},
+			{ID: "tracking_clients", Name: "tracking"},
+			{ID: "clients_in_timeout_table", Name: "in_timeout_table"},
+		},
+	}
+)
+
+var (
+	pingLatencyCommands = module.Chart{
+		ID:       "ping_latency",
+		Title:    "Ping latency",
+		Units:    "seconds",
+		Fam:      "performance",
+		Ctx:      "redis.ping_latency",
+		Priority: prioPingLatency,
+		Type:     module.Area,
+		Dims: module.Dims{
+			{ID: "ping_latency_min", Name: "min", Div: 1e6},
+			{ID: "ping_latency_max", Name: "max", Div: 1e6},
+			{ID: "ping_latency_avg", Name: "avg", Div: 1e6},
+		},
+	}
+	chartCommands = module.Chart{
+		ID:       "commands",
+		Title:    "Processed commands",
+		Units:    "commands/s",
+		Fam:      "performance",
+		Ctx:      "redis.commands",
+		Priority: prioCommands,
+		Dims: module.Dims{
+			{ID: "total_commands_processed", Name: "processed", Algo: module.Incremental},
+		},
+	}
+	chartKeyLookupHitRate = module.Chart{
+		ID:       "key_lookup_hit_rate",
+		Title:    "Keys lookup hit rate",
+		Units:    "percentage",
+		Fam:      "performance",
+		Ctx:      "redis.keyspace_lookup_hit_rate",
+		Priority: prioKeyLookupHitRate,
+		Dims: module.Dims{
+			{ID: "keyspace_hit_rate", Name: "lookup_hit_rate", Div: precision},
+		},
+	}
+)
+
+var (
+	chartMemory = module.Chart{
+		ID:       "memory",
+		Title:    "Memory usage",
+		Units:    "bytes",
+		Fam:      "memory",
+		Ctx:      "redis.memory",
+		Type:     module.Area,
+		Priority: prioMemory,
+		Dims: module.Dims{
+			{ID: "maxmemory", Name: "max"},
+			{ID: "used_memory", Name: "used"},
+			{ID: "used_memory_rss", Name: "rss"},
+			{ID: "used_memory_peak", Name: "peak"},
+			{ID: "used_memory_dataset", Name: "dataset"},
+			{ID: "used_memory_lua", Name: "lua"},
+			{ID: "used_memory_scripts", Name: "scripts"},
+		},
+	}
+	chartMemoryFragmentationRatio = module.Chart{
+		ID:       "mem_fragmentation_ratio",
+		Title:    "Ratio between used_memory_rss and used_memory",
+		Units:    "ratio",
+		Fam:      "memory",
+		Ctx:      "redis.mem_fragmentation_ratio",
+		Priority: prioMemoryFragmentationRatio,
+		Dims: module.Dims{
+			{ID: "mem_fragmentation_ratio", Name: "mem_fragmentation", Div: precision},
+		},
+	}
+	chartKeyEviction = module.Chart{
+		ID:       "key_eviction_events",
+		Title:    "Evicted keys due to maxmemory limit",
+		Units:    "keys/s",
+		Fam:      "memory",
+		Ctx:      "redis.key_eviction_events",
+		Priority: prioKeyEviction,
+		Dims: module.Dims{
+			{ID: "evicted_keys", Name: "evicted", Algo: module.Incremental},
+		},
+	}
+)
+
+var (
+	chartNet = module.Chart{
+		ID:       "net",
+		Title:    "Bandwidth",
+		Units:    "kilobits/s",
+		Fam:      "network",
+		Ctx:      "redis.net",
+		Type:     module.Area,
+		Priority: prioNet,
+		Dims: module.Dims{
+			{ID: "total_net_input_bytes", Name: "received", Mul: 8, Div: 1024, Algo: module.Incremental},
+			{ID: "total_net_output_bytes", Name: "sent", Mul: -8, Div: 1024, Algo: module.Incremental},
+		},
+	}
+)
+
+var (
+	chartPersistenceRDBChanges = module.Chart{
+		ID:       "persistence",
+		Title:    "Operations that produced changes since the last SAVE or BGSAVE",
+		Units:    "operations",
+		Fam:      "persistence",
+		Ctx:      "redis.rdb_changes",
+		Priority: prioPersistenceRDBChanges,
+		Dims: module.Dims{
+			{ID: "rdb_changes_since_last_save", Name: "changes"},
+		},
+	}
+	chartPersistenceRDBBgSaveNow = module.Chart{
+		ID:       "bgsave_now",
+		Title:    "Duration of the on-going RDB save operation if any",
+		Units:    "seconds",
+		Fam:      "persistence",
+		Ctx:      "redis.bgsave_now",
+		Priority: prioPersistenceRDBBgSaveNow,
+		Dims: module.Dims{
+			{ID: "rdb_current_bgsave_time_sec", Name: "current_bgsave_time"},
+		},
+	}
+	chartPersistenceRDBBgSaveHealth = module.Chart{
+		ID:       "bgsave_health",
+		Title:    "Status of the last RDB save operation (0: ok, 1: err)",
+		Units:    "status",
+		Fam:      "persistence",
+		Ctx:      "redis.bgsave_health",
+		Priority: prioPersistenceRDBBgSaveHealth,
+		Dims: module.Dims{
+			{ID: "rdb_last_bgsave_status", Name: "last_bgsave"},
+		},
+	}
+	chartPersistenceRDBLastSaveSinceTime = module.Chart{
+		ID:       "bgsave_last_rdb_save_since_time",
+		Title:    "Time elapsed since the last successful RDB save",
+		Units:    "seconds",
+		Fam:      "persistence",
+		Ctx:      "redis.bgsave_last_rdb_save_since_time",
+		Priority: prioPersistenceRDBBgSaveLastSaveSinceTime,
+		Dims: module.Dims{
+			{ID: "rdb_last_save_time", Name: "last_bgsave_time"},
+		},
+	}
+
+	chartPersistenceAOFSize = module.Chart{
+		ID:       "persistence_aof_size",
+		Title:    "AOF file size",
+		Units:    "bytes",
+		Fam:      "persistence",
+		Ctx:      "redis.aof_file_size",
+		Priority: prioPersistenceAOFSize,
+		Dims: module.Dims{
+			{ID: "aof_current_size", Name: "current"},
+			{ID: "aof_base_size", Name: "base"},
+		},
+	}
+)
+
+var (
+	chartCommandsCalls = module.Chart{
+		ID:       "commands_calls",
+		Title:    "Calls per command",
+		Units:    "calls/s",
+		Fam:      "commands",
+		Ctx:      "redis.commands_calls",
+		Type:     module.Stacked,
+		Priority: prioCommandsCalls,
+	}
+	chartCommandsUsec = module.Chart{
+		ID:       "commands_usec",
+		Title:    "Total CPU time consumed by the commands",
+		Units:    "microseconds",
+		Fam:      "commands",
+		Ctx:      "redis.commands_usec",
+		Type:     module.Stacked,
+		Priority: prioCommandsUsec,
+	}
+	chartCommandsUsecPerSec = module.Chart{
+		ID:       "commands_usec_per_sec",
+		Title:    "Average CPU consumed per command execution",
+		Units:    "microseconds/s",
+		Fam:      "commands",
+		Ctx:      "redis.commands_usec_per_sec",
+		Priority: prioCommandsUsecPerSec,
+	}
+)
+
+var (
+	chartKeyExpiration = module.Chart{
+		ID:       "key_expiration_events",
+		Title:    "Expired keys",
+		Units:    "keys/s",
+		Fam:      "keyspace",
+		Ctx:      "redis.key_expiration_events",
+		Priority: prioKeyExpiration,
+		Dims: module.Dims{
+			{ID: "expired_keys", Name: "expired", Algo: module.Incremental},
+		},
+	}
+	chartKeys = module.Chart{
+		ID:       "keys",
+		Title:    "Keys per database",
+		Units:    "keys",
+		Fam:      "keyspace",
+		Ctx:      "redis.database_keys",
+		Type:     module.Stacked,
+		Priority: prioKeys,
+	}
+	chartExpiresKeys = module.Chart{
+		ID:       "expires_keys",
+		Title:    "Keys with an expiration per database",
+		Units:    "keys",
+		Fam:      "keyspace",
+		Ctx:      "redis.database_expires_keys",
+		Type:     module.Stacked,
+		Priority: prioExpiresKeys,
+	}
+)
+
+var (
+	chartConnectedReplicas = module.Chart{
+		ID:       "connected_replicas",
+		Title:    "Connected replicas",
+		Units:    "replicas",
+		Fam:      "replication",
+		Ctx:      "redis.connected_replicas",
+		Priority: prioConnectedReplicas,
+		Dims: module.Dims{
+			{ID: "connected_slaves", Name: "connected"},
+		},
+	}
+	masterLinkStatusChart = module.Chart{
+		ID:       "master_last_status",
+		Title:    "Master link status",
+		Units:    "status",
+		Fam:      "replication",
+		Ctx:      "redis.master_link_status",
+		Priority: prioMasterLinkStatus,
+		Dims: module.Dims{
+			{ID: "master_link_status_up", Name: "up"},
+			{ID: "master_link_status_down", Name: "down"},
+		},
+	}
+	masterLastIOSinceTimeChart = module.Chart{
+		ID:       "master_last_io_since_time",
+		Title:    "Time elapsed since the last interaction with master",
+		Units:    "seconds",
+		Fam:      "replication",
+		Ctx:      "redis.master_last_io_since_time",
+		Priority: prioMasterLastIOSinceTime,
+		Dims: module.Dims{
+			{ID: "master_last_io_seconds_ago", Name: "time"},
+		},
+	}
+	masterLinkDownSinceTimeChart = module.Chart{
+		ID:       "master_link_down_since_stime",
+		Title:    "Time elapsed since the link between master and slave is down",
+		Units:    "seconds",
+		Fam:      "replication",
+		Ctx:      "redis.master_link_down_since_time",
+		Priority: prioMasterLinkDownSinceTime,
+		Dims: module.Dims{
+			{ID: "master_link_down_since_seconds", Name: "time"},
+		},
+	}
+)
+
+var (
+	chartUptime = module.Chart{
+		ID:       "uptime",
+		Title:    "Uptime",
+		Units:    "seconds",
+		Fam:      "uptime",
+		Ctx:      "redis.uptime",
+		Priority: prioUptime,
+		Dims: module.Dims{
+			{ID: "uptime_in_seconds", Name: "uptime"},
+		},
+	}
+)