Infrastructure●●●Banger
Pg_stat_ch, a Postgres extension to export every metric to ClickHouse
pg_stat_statements alternative exporting raw events, zero network I/O overhead per query.
WizardrySolve My Problem
saisrirampur
405mo ago
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119 starsPerl
Pg_stat_ch, a Postgres extension to export every metric to ClickHouse
by saisrirampur·Jul 26, 2026·2 points·0 comments
AI Analysis
●●●BangerBig BrainSolve My Problem
Shared memory queue design eliminates network I/O on the critical query path.
Strengths
- •Exports raw events instead of aggregates, leveraging ClickHouse for flexible analysis.
- •Background worker architecture ensures zero blocking on the foreground query path.
- •Official ClickHouse repo backing suggests long-term maintenance and integration.
Weaknesses
- •Adds operational complexity by requiring a running ClickHouse instance alongside Postgres.
- •Niche appeal limited to teams already invested in the Postgres-ClickHouse ecosystem.
Category
Target Audience
Database engineers and SREs managing high-scale Postgres
Similar To
pg_stat_statements · Datadog Database Monitoring · New Relic
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