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tony-landrethAnthony Landrethkeithf4
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Adds pg17 files to postgres_exporter (#435)
* Adds pg17 files to postgres_exporter * Adds a changelog fragment. * fix: move bgwriter query from global to versioned general for postgres_exporter --------- Co-authored-by: Anthony Landreth <tony.landreth@crunchydata.com> Co-authored-by: Keith Fiske <keith@keithf4.com>
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‎changelogs/fragments/435.yml‎

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---
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minor_changes:
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- postgres_exporter - Files to help transition off of postgres_exporter.

‎postgres_exporter/common/pg11/queries_general.yml‎

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#
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###
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# There are currently no PG11 only queries that are not already in queries_global.yml
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# This file is kept to allow consistent setting of QUERY_FILE_LIST in sysconfig with future PG versions
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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###
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#

‎postgres_exporter/common/pg12/queries_general.yml‎

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#
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###
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname

‎postgres_exporter/common/pg13/queries_general.yml‎

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#
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###
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname

‎postgres_exporter/common/pg14/queries_general.yml‎

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#
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###
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname

‎postgres_exporter/common/pg15/queries_general.yml‎

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#
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###
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname

‎postgres_exporter/common/pg16/queries_general.yml‎

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#
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###
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ccp_stat_bgwriter:
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query: "SELECT checkpoints_timed, checkpoints_req, checkpoint_write_time, checkpoint_sync_time, buffers_checkpoint, buffers_clean, maxwritten_clean, buffers_backend, buffers_backend_fsync, buffers_alloc, stats_reset FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- checkpoints_timed:
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usage: "GAUGE"
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description: "Number of scheduled checkpoints that have been performed"
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- checkpoints_req:
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usage: "GAUGE"
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description: "Number of requested checkpoints that have been performed"
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- checkpoint_write_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds"
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- checkpoint_sync_time:
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usage: "GAUGE"
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description: "Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk, in milliseconds"
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- buffers_checkpoint:
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usage: "GAUGE"
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description: "Number of buffers written during checkpoints"
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_backend:
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usage: "GAUGE"
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description: "Number of buffers written directly by a backend"
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- buffers_backend_fsync:
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usage: "GAUGE"
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description: "Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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- stats_reset:
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usage: "GAUGE"
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description: "Time at which these statistics were last reset"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname

‎postgres_exporter/common/pg17/queries_general.yml‎

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###
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#
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# Begin File: PG17 queries_general.yml
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#
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# Copyright © 2017-2024 Crunchy Data Solutions, Inc. All Rights Reserved.
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#
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###
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ccp_stat_bgwriter:
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query: "SELECT buffers_clean, maxwritten_clean, buffers_alloc FROM pg_catalog.pg_stat_bgwriter"
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metrics:
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- buffers_clean:
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usage: "GAUGE"
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description: "Number of buffers written by the background writer"
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- maxwritten_clean:
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usage: "GAUGE"
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description: "Number of times the background writer stopped a cleaning scan because it had written too many buffers"
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- buffers_alloc:
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usage: "GAUGE"
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description: "Number of buffers allocated"
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ccp_data_checksum_failure:
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query: "SELECT datname AS dbname
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, checksum_failures AS count
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, coalesce(extract(epoch from (clock_timestamp() - checksum_last_failure)), 0) AS time_since_last_failure_seconds
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FROM pg_catalog.pg_stat_database;"
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metrics:
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- dbname:
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usage: "LABEL"
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description: "Database name"
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- count:
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usage: "GAUGE"
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description: "Total number of checksum failures on this database"
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- time_since_last_failure_seconds:
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usage: "GAUGE"
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description: "Time interval in seconds since the last checksum failure was encountered"
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###
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#
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# End File: PG17 queries_general.yml
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#
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###

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