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Add missing documentation for ILM metrics #892

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Add missing documentation for ILM metrics #892

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80f1d45
Add missing documentation for ILM metrics
multani May 13, 2024
444b54b
Document the --es.ilm flag
multani May 14, 2024
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3 changes: 3 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ elasticsearch_exporter --help
| es.indices_settings | 1.0.4rc1 | If true, query settings stats for all indices in the cluster. | false |
| es.indices_mappings | 1.2.0 | If true, query stats for mappings of all indices of the cluster. | false |
| es.aliases | 1.0.4rc1 | If true, include informational aliases metrics. | true |
| es.ilm | 1.6.0 | If true, query index lifecycle policies for indices in the cluster.
| es.shards | 1.0.3rc1 | If true, query stats for all indices in the cluster, including shard-level stats (implies `es.indices=true`). | false |
| es.snapshots | 1.0.4rc1 | If true, query stats for the cluster snapshots. | false |
| es.slm | | If true, query stats for SLM. | false |
Expand Down Expand Up @@ -139,6 +140,8 @@ Further Information
| elasticsearch_filesystem_io_stats_device_write_operations_count | gauge | 1 | Count of disk write operations |
| elasticsearch_filesystem_io_stats_device_read_size_kilobytes_sum | gauge | 1 | Total kilobytes read from disk |
| elasticsearch_filesystem_io_stats_device_write_size_kilobytes_sum | gauge | 1 | Total kilobytes written to disk |
| elasticsearch_ilm_status | gauge | 3 | Current status of ILM. Status can be `STOPPED`, `RUNNING`, `STOPPING`. |
| elasticsearch_ilm_index_status | gauge | | Status of ILM policy for index |
| elasticsearch_indices_active_queries | gauge | 1 | The number of currently active queries |
| elasticsearch_indices_docs | gauge | 1 | Count of documents on this node |
| elasticsearch_indices_docs_deleted | gauge | 1 | Count of deleted documents on this node |
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2 changes: 1 addition & 1 deletion collector/ilm_status.go
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Expand Up @@ -63,7 +63,7 @@ func NewIlmStatus(logger log.Logger, client *http.Client, url *url.URL) *IlmStat
Type: prometheus.GaugeValue,
Desc: prometheus.NewDesc(
prometheus.BuildFQName(namespace, subsystem, "status"),
"Current status of ilm. Status can be STOPPED, RUNNING, STOPPING.",
"Current status of ILM. Status can be STOPPED, RUNNING, STOPPING.",
[]string{"operation_mode"}, nil,
),
Value: func(ilm *IlmStatusResponse, status string) float64 {
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2 changes: 1 addition & 1 deletion collector/ilm_status_test.go
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Expand Up @@ -39,7 +39,7 @@ func TestILMStatus(t *testing.T) {
name: "6.6.0",
file: "../fixtures/ilm_status/6.6.0.json",
want: `
# HELP elasticsearch_ilm_status Current status of ilm. Status can be STOPPED, RUNNING, STOPPING.
# HELP elasticsearch_ilm_status Current status of ILM. Status can be STOPPED, RUNNING, STOPPING.
# TYPE elasticsearch_ilm_status gauge
elasticsearch_ilm_status{operation_mode="RUNNING"} 1
elasticsearch_ilm_status{operation_mode="STOPPED"} 0
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2 changes: 1 addition & 1 deletion main.go
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Expand Up @@ -78,7 +78,7 @@ func main() {
"Export informational alias metrics.").
Default("true").Bool()
esExportILM = kingpin.Flag("es.ilm",
"Export index lifecycle politics for indices in the cluster.").
"Export index lifecycle policies for indices in the cluster.").
Default("false").Bool()
esExportShards = kingpin.Flag("es.shards",
"Export stats for shards in the cluster (implies --es.indices).").
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