diff options
Diffstat (limited to '')
-rw-r--r-- | src/go/collectors/go.d.plugin/modules/couchdb/integrations/couchdb.md | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/go/collectors/go.d.plugin/modules/couchdb/integrations/couchdb.md b/src/go/collectors/go.d.plugin/modules/couchdb/integrations/couchdb.md new file mode 100644 index 000000000..593358552 --- /dev/null +++ b/src/go/collectors/go.d.plugin/modules/couchdb/integrations/couchdb.md @@ -0,0 +1,225 @@ +<!--startmeta +custom_edit_url: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/couchdb/README.md" +meta_yaml: "https://github.com/netdata/netdata/edit/master/src/go/collectors/go.d.plugin/modules/couchdb/metadata.yaml" +sidebar_label: "CouchDB" +learn_status: "Published" +learn_rel_path: "Collecting Metrics/Databases" +most_popular: False +message: "DO NOT EDIT THIS FILE DIRECTLY, IT IS GENERATED BY THE COLLECTOR'S metadata.yaml FILE" +endmeta--> + +# CouchDB + + +<img src="https://netdata.cloud/img/couchdb.svg" width="150"/> + + +Plugin: go.d.plugin +Module: couchdb + +<img src="https://img.shields.io/badge/maintained%20by-Netdata-%2300ab44" /> + +## Overview + +This collector monitors CouchDB servers. + + + + +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 + +This integration doesn't support auto-detection. + +#### 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 CouchDB instance + +These metrics refer to the entire monitored application. + +This scope has no labels. + +Metrics: + +| Metric | Dimensions | Unit | +|:------|:----------|:----| +| couchdb.activity | db_reads, db_writes, view_reads | requests/s | +| couchdb.request_methods | copy, delete, get, head, options, post, put | requests/s | +| couchdb.response_codes | 200, 201, 202, 204, 206, 301, 302, 304, 400, 401, 403, 404, 406, 409, 412, 413, 414, 415, 416, 417, 500, 501, 503 | responses/s | +| couchdb.response_code_classes | 2xx, 3xx, 4xx, 5xx | responses/s | +| couchdb.active_tasks | indexer, db_compaction, replication, view_compaction | tasks | +| couchdb.replicator_jobs | running, pending, crashed, internal_replication_jobs | jobs | +| couchdb.open_files | files | files | +| couchdb.erlang_vm_memory | atom, binaries, code, ets, procs, other | B | +| couchdb.proccounts | os_procs, erl_procs | processes | +| couchdb.peakmsgqueue | peak_size | messages | +| couchdb.reductions | reductions | reductions | +| couchdb.db_sizes_file | a dimension per database | KiB | +| couchdb.db_sizes_external | a dimension per database | KiB | +| couchdb.db_sizes_active | a dimension per database | KiB | +| couchdb.db_doc_count | a dimension per database | docs | +| couchdb.db_doc_del_count | a dimension per database | docs | + + + +## Alerts + +There are no alerts configured by default for this integration. + + +## Setup + +### Prerequisites + +No action required. + +### Configuration + +#### File + +The configuration file name for this integration is `go.d/couchdb.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/couchdb.conf +``` +#### Options + +The following options can be defined globally: update_every, autodetection_retry. + + +<details><summary>Config</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://127.0.0.1:5984 | yes | +| node | CouchDB node name. Same as -name vm.args argument. | _local | no | +| databases | List of database names for which db-specific stats should be displayed, space separated. | | no | +| 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. | 2 | 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 + +An example configuration. + +<details><summary>Config</summary> + +```yaml +jobs: + - name: local + url: http://127.0.0.1:5984 + +``` +</details> + +##### Basic HTTP auth + +Local server with basic HTTP authentication, node name and multiple databases defined. Make sure to match the node name with the `NODENAME` value in your CouchDB's `etc/vm.args` file. Typically, this is of the form `couchdb@fully.qualified.domain.name` in a cluster, or `couchdb@127.0.0.1` for a single-node server. + + +<details><summary>Config</summary> + +```yaml +jobs: + - name: local + url: http://127.0.0.1:5984 + node: couchdb@127.0.0.1 + databases: my-db other-db + username: foo + password: bar + +``` +</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://127.0.0.1:5984 + + - name: remote + url: http://203.0.113.0:5984 + +``` +</details> + + + +## Troubleshooting + +### Debug Mode + +To troubleshoot issues with the `couchdb` 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 couchdb + ``` + + |