Add pg_stat_statements to sample queries.yml file.

Author: wrouesnel

queries.yaml

@@ -123,3 +123,68 @@ pg_database:
  - size:
  usage: "GAUGE"
  description: "Disk space used by the database"
+
+
+pg_stat_statements:
+ query: "SELECT query, calls, total_time / 1000 as total_time_seconds, min_time / 1000 as min_time_seconds, max_time / 1000 as max_time_seconds, mean_time / 1000 as mean_time_seconds, stddev_time / 1000 as stddev_time_seconds, rows, shared_blks_hit, shared_blks_read, shared_blks_dirtied, shared_blks_written, local_blks_hit, local_blks_read, local_blks_dirtied, local_blks_written, temp_blks_read, temp_blks_written, blk_read_time / 1000 as blk_read_time_seconds, blk_write_time / 1000 as blk_write_time_seconds FROM pg_stat_statements"
+ metrics:
+ - query:
+ usage: "LABEL"
+ description: "Query class"
+ - calls:
+ usage: "COUNTER"
+ description: "Number of times executed"
+ - total_time_seconds:
+ usage: "COUNTER"
+ description: "Total time spent in the statement, in milliseconds"
+ - min_time_seconds:
+ usage: "GAUGE"
+ description: "Minimum time spent in the statement, in milliseconds"
+ - max_time_seconds:
+ usage: "GAUGE"
+ description: "Maximum time spent in the statement, in milliseconds"
+ - mean_time_seconds:
+ usage: "GAUGE"
+ description: "Mean time spent in the statement, in milliseconds"
+ - stddev_time_seconds:
+ usage: "GAUGE"
+ description: "Population standard deviation of time spent in the statement, in milliseconds"
+ - rows:
+ usage: "COUNTER"
+ description: "Total number of rows retrieved or affected by the statement"
+ - shared_blks_hit:
+ usage: "COUNTER"
+ description: "Total number of shared block cache hits by the statement"
+ - shared_blks_read:
+ usage: "COUNTER"
+ description: "Total number of shared blocks read by the statement"
+ - shared_blks_dirtied:
+ usage: "COUNTER"
+ description: "Total number of shared blocks dirtied by the statement"
+ - shared_blks_written:
+ usage: "COUNTER"
+ description: "Total number of shared blocks written by the statement"
+ - local_blks_hit:
+ usage: "COUNTER"
+ description: "Total number of local block cache hits by the statement"
+ - local_blks_read:
+ usage: "COUNTER"
+ description: "Total number of local blocks read by the statement"
+ - local_blks_dirtied:
+ usage: "COUNTER"
+ description: "Total number of local blocks dirtied by the statement"
+ - local_blks_written:
+ usage: "COUNTER"
+ description: "Total number of local blocks written by the statement"
+ - temp_blks_read:
+ usage: "COUNTER"
+ description: "Total number of temp blocks read by the statement"
+ - temp_blks_written:
+ usage: "COUNTER"
+ description: "Total number of temp blocks written by the statement"
+ - blk_read_time_seconds:
+ usage: "COUNTER"
+ description: "Total time the statement spent reading blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"
+ - blk_write_time_seconds:
+ usage: "COUNTER"
+ description: "Total time the statement spent writing blocks, in milliseconds (if track_io_timing is enabled, otherwise zero)"