Commit c5ee0213 authored by SuperQ's avatar SuperQ
parent c692f6a3
## 0.3.0 / 2015-08-31
BREAKING CHANGES: Most metrics have been prefixed with Prometheus subsystem names
to avoid conflicts between different collection methods.
* [BUGFIX] Separate slave_status and global_status into separate subsystems.
* [IMPROVEMENT] Refactor metrics creation.
* [IMPROVEMENT] Add support for performance_schema.table_io_waits_summary_by_table collection.
* [IMPROVEMENT] Add support for performance_schema.table_io_waits_summary_by_index_usage collection.
* [IMPROVEMENT] Add support for performance_schema.events_statements_summary_by_digest collection.
* [IMPROVEMENT] Add support for Percona userstats output collection.
* [IMPROVEMENT] Add support for auto_increment column metrics collection.
* [IMPROVEMENT] Add support for `SHOW GLOBAL VARIABLES` metrics collection.
## 0.2.0 / 2015-06-24
BREAKING CHANGES: Logging-related flags have changed. Metric names have changed.
......
......@@ -2,6 +2,7 @@
Prometheus exporter for MySQL server metrics.
Supported MySQL versions: 5.1 and up.
NOTE: Not all collection methods are support on MySQL < 5.6
## Building and running
......@@ -11,10 +12,19 @@ Supported MySQL versions: 5.1 and up.
### Flags
Name | Description
-------------------|------------
web.listen-address | Address to listen on for web interface and telemetry.
web.telemetry-path | Path under which to expose metrics.
Name | Description
-------------------------------------------|------------------------------------------------------------------------------------
collect.auto_increment.columns | Collect auto_increment columns and max values from information_schema.
collect.info_schema.userstats | If running with userstat=1, set to true to collect user statistics.
collect.perf_schema.eventsstatements | Collect time metrics from performance_schema.events_statements_summary_by_digest.
collect.perf_schema.eventsstatements.limit | Limit the number of events statements digests by response time. (default: 250)
collect.perf_schema.indexiowaits | Collect metrics from performance_schema.table_io_waits_summary_by_index_usage.
collect.perf_schema.indexiowaitstime | Collect time metrics from performance_schema.table_io_waits_summary_by_index_usage.
collect.perf_schema.tableiowaits | Collect metrics from performance_schema.table_io_waits_summary_by_table.
collect.perf_schema.tableiowaitstime | Collect time metrics from performance_schema.table_io_waits_summary_by_table.
log.level | Logging verbosity (default: info)
web.listen-address | Address to listen on for web interface and telemetry.
web.telemetry-path | Path under which to expose metrics.
### Setting the MySQL server's data source name
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