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Expand on tagvalue option in postgresql_extensible (#3720)

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Peter 2018-01-26 00:38:11 +01:00 committed by Daniel Nelson
parent 8527a1b7b8
commit c17427631d
1 changed files with 14 additions and 1 deletions
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15
plugins/inputs/postgresql_extensible/README.md
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@ -43,7 +43,11 @@ The example below has two queries are specified, with the following parameters:
# withdbname was true. # withdbname was true.
# Be careful that if the withdbname is set to false you don't have to define # Be careful that if the withdbname is set to false you don't have to define
# the where clause (aka with the dbname) # the where clause (aka with the dbname)
# the tagvalue field is used to define custom tags (separated by comas) #
# the tagvalue field is used to define custom tags (separated by comas).
# the query is expected to return columns which match the names of the
# defined tags. The values in these columns must be of a string-type,
# a number-type or a blob-type.
# #
# Structure : # Structure :
# [[inputs.postgresql_extensible.query]] # [[inputs.postgresql_extensible.query]]
@ -109,6 +113,15 @@ using postgreql extensions ([pg_stat_statements](http://www.postgresql.org/docs/
version=901 version=901
withdbname=false withdbname=false
tagvalue="db" tagvalue="db"
[[inputs.postgresql_extensible.query]]
sqlquery="""
SELECT type, (enabled || '') AS enabled, COUNT(*)
FROM application_users
GROUP BY type, enabled
"""
version=901
withdbname=false
tagvalue="type,enabled"
``` ```
# Postgresql Side # Postgresql Side