feat(database_observability.postgres): Add index-usage collectors - #7068

Merged

gaantunes merged 12 commits into

mainfrom

feat/dbo11y-postgres-index-usage-collectors

Sep 14, 2026

Commits on Sep 9, 2026

Add postgres table_stats/index_stats collectors for missing/unused-index detection

gaantunes
and
claude
committed
8fe5f20

Commits on Sep 10, 2026

Commits on Sep 11, 2026

Merge branch 'main' into feat/dbo11y-postgres-index-usage-collectors
gaantunes
committed
918465a
Address review feedback: merge multi_database.go into dsn.go, drop index_properties

gaantunes
and
claude
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623ecec
Fold index_properties into index_size_bytes as labels

gaantunes
and
claude
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018fd1f
Rename pg metric groups to pg_index_stats/pg_table_stats

gaantunes
and
claude
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0b603cf
Add missing _total suffix to pg_table_stats counters

gaantunes
and
claude
committed
8872665
Rename pg_table_stats n_live_tup to row_count

gaantunes
and
claude
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b58da18
Align pg_index_stats_size_bytes HELP text with mysql's wording

gaantunes
and
claude
committed
c1390c1