pg_exporter/config/0260-pg_sub.yml at main · pgsty/pg_exporter · GitHub

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#==============================================================#
# 0260 pg_sub
#==============================================================#
pg_sub_16:
  name: pg_sub
  desc: PostgreSQL subscription statistics (16+)
  query: |-
    SELECT
      s1.subname, subid AS id, pid, received_lsn, reported_lsn,
      msg_send_time, msg_recv_time, reported_time,
      apply_error_count, sync_error_count
    FROM
      (SELECT
        subname, subid, pid,
        received_lsn - '0/0' AS received_lsn, latest_end_lsn - '0/0' AS reported_lsn,
        extract(epoch from last_msg_send_time) AS msg_send_time,
        extract(epoch from last_msg_receipt_time) AS msg_recv_time,
        extract(epoch from latest_end_time) AS reported_time
      FROM pg_stat_subscription
      WHERE relid IS NULL AND leader_pid IS NULL) s1
    LEFT OUTER JOIN pg_stat_subscription_stats s2 USING(subid);

  ttl: 10
  min_version: 160000
  tags: [ cluster ]
  metrics:
    - subname:             { usage: LABEL   ,description: Name of this subscription }
    - id:                  { usage: GAUGE   ,description: OID of the subscription }
    - pid:                 { usage: GAUGE   ,description: Process ID of the subscription leader apply worker }
    - received_lsn:        { usage: COUNTER ,description: Last write-ahead log location received }
    - reported_lsn:        { usage: COUNTER ,description: Last write-ahead log location reported to origin WAL sender }
    - msg_send_time:       { usage: GAUGE   ,description: Send time of last message received from origin WAL sender }
    - msg_recv_time:       { usage: GAUGE   ,description: Receipt time of last message received from origin WAL sender }
    - reported_time:       { usage: GAUGE   ,description: Time of last write-ahead log location reported to origin WAL sender }
    - apply_error_count:   { usage: COUNTER ,description: Number of times an error occurred while applying changes }
    - sync_error_count:    { usage: COUNTER ,description: Number of times an error occurred during the initial table synchronization }

pg_sub_15:
  name: pg_sub
  desc: PostgreSQL subscription statistics (15)
  query: |-
    SELECT
      s1.subname, subid AS id, pid, received_lsn, reported_lsn,
      msg_send_time, msg_recv_time, reported_time,
      apply_error_count, sync_error_count
    FROM
      (SELECT
        subname, subid, pid,
        received_lsn - '0/0' AS received_lsn, latest_end_lsn - '0/0' AS reported_lsn,
        extract(epoch from last_msg_send_time) AS msg_send_time,
        extract(epoch from last_msg_receipt_time) AS msg_recv_time,
        extract(epoch from latest_end_time) AS reported_time
      FROM pg_stat_subscription WHERE relid ISNULL) s1
    LEFT OUTER JOIN pg_stat_subscription_stats s2 USING(subid);

  ttl: 10
  min_version: 150000
  max_version: 160000
  tags: [ cluster ]
  metrics:
    - subname:             { usage: LABEL   ,description: Name of this subscription }
    - id:                  { usage: GAUGE   ,description: OID of the subscription }
    - pid:                 { usage: GAUGE   ,description: Process ID of the subscription main apply worker process }
    - received_lsn:        { usage: COUNTER ,description: Last write-ahead log location received }
    - reported_lsn:        { usage: COUNTER ,description: Last write-ahead log location reported to origin WAL sender }
    - msg_send_time:       { usage: GAUGE   ,description: Send time of last message received from origin WAL sender }
    - msg_recv_time:       { usage: GAUGE   ,description: Receipt time of last message received from origin WAL sender }
    - reported_time:       { usage: GAUGE   ,description: Time of last write-ahead log location reported to origin WAL sender }
    - apply_error_count:   { usage: COUNTER ,description: Number of times an error occurred while applying changes. }
    - sync_error_count:    { usage: COUNTER ,description: Number of times an error occurred during the initial table synchronization }

pg_sub_10:
  name: pg_sub
  desc: PostgreSQL subscription statistics (10-14)
  query: |-
    SELECT
      subname, subid AS id, pid,
      received_lsn - '0/0' AS received_lsn, latest_end_lsn - '0/0' AS reported_lsn,
      extract(epoch from last_msg_send_time) AS msg_send_time,
      extract(epoch from last_msg_receipt_time) AS msg_recv_time,
      extract(epoch from latest_end_time) AS reported_time
    FROM pg_stat_subscription WHERE relid ISNULL;

  ttl: 10
  min_version: 100000
  max_version: 150000
  tags: [ cluster ]
  metrics:
    - subname:             { usage: LABEL   ,description: Name of this subscription }
    - id:                  { usage: GAUGE   ,description: OID of the subscription }
    - pid:                 { usage: GAUGE   ,description: Process ID of the subscription main apply worker process }
    - received_lsn:        { usage: COUNTER ,description: Last write-ahead log location received }
    - reported_lsn:        { usage: COUNTER ,description: Last write-ahead log location reported to origin WAL sender }
    - msg_send_time:       { usage: GAUGE   ,description: Send time of last message received from origin WAL sender }
    - msg_recv_time:       { usage: GAUGE   ,description: Receipt time of last message received from origin WAL sender }
    - reported_time:       { usage: GAUGE   ,description: Time of last write-ahead log location reported to origin WAL sender }