I have one question about Mysql user query data in Prometheus.

Hi, this is BcKim.

I have one question about Mysql user query data in Prometheus.

I need to check processlist information based on timeline.

but PMM can’t support processlist information with SQL text data.

so I found this.

– “mysqld_exporter/collector/perf_schema_events_statements”

This collector can gather Mysql user query data.

this is the gathering query.

– “perf_schema_events_statements” gather query
const perfEventsStatementsQuery = "
SELECT
ifnull(SCHEMA_NAME, ‘NONE’) as SCHEMA_NAME,
DIGEST,
LEFT(DIGEST_TEXT, %d) as DIGEST_TEXT,
COUNT_STAR,
SUM_TIMER_WAIT,
SUM_ERRORS,
SUM_WARNINGS,
SUM_ROWS_AFFECTED,
SUM_ROWS_SENT,
SUM_ROWS_EXAMINED,
SUM_CREATED_TMP_DISK_TABLES,
SUM_CREATED_TMP_TABLES,
SUM_SORT_MERGE_PASSES,
SUM_SORT_ROWS,
SUM_NO_INDEX_USED
FROM (
SELECT *
FROM performance_schema.events_statements_summary_by_digest
WHERE SCHEMA_NAME NOT IN (‘mysql’, ‘performance_schema’, ‘information_schema’)
AND LAST_SEEN > DATE_SUB(NOW(), INTERVAL %d SECOND)
ORDER BY LAST_SEEN DESC
)Q
GROUP BY
Q.SCHEMA_NAME,
Q.DIGEST,
Q.DIGEST_TEXT,
Q.COUNT_STAR,
Q.SUM_TIMER_WAIT,
Q.SUM_ERRORS,
Q.SUM_WARNINGS,
Q.SUM_ROWS_AFFECTED,
Q.SUM_ROWS_SENT,
Q.SUM_ROWS_EXAMINED,
Q.SUM_CREATED_TMP_DISK_TABLES,
Q.SUM_CREATED_TMP_TABLES,
Q.SUM_SORT_MERGE_PASSES,
Q.SUM_SORT_ROWS,
Q.SUM_NO_INDEX_USED
ORDER BY SUM_TIMER_WAIT DESC
LIMIT %d
"

as you can see, this collector gather the sql text data.

but I couldn’t find Mysql user query data in Prometheus.

please let me know about finding sql text data in Prometheus.

thanks.

Looks like this is the same as the other topic your opened
[url]https://www.percona.com/forums/questions-discussions/percona-monitoring-and-management/50031-i-have-one-question-about-mysql-user-query-data-in-prometheus[/url]