Exported more TSDB head metrics from ingesters #2654
Merged
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What this PR does:
While running the Cortex blocks storage we realized that we are not exposing from useful TSDB head metrics, which I've added in this PR:
cortex_ingester_tsdb_wal_truncate_duration_seconds
cortex_ingester_tsdb_head_active_appenders
cortex_ingester_tsdb_head_series_not_found_total
cortex_ingester_tsdb_head_chunks
cortex_ingester_tsdb_mmap_chunk_corruptions_total
cortex_ingester_tsdb_head_chunks_created_total
cortex_ingester_tsdb_head_chunks_removed_total
/cc @codesome
Which issue(s) this PR fixes:
N/A
Checklist
CHANGELOG.md
updated - the order of entries should be[CHANGE]
,[FEATURE]
,[ENHANCEMENT]
,[BUGFIX]