Purge the metrics database
dbpurger
command to connect to your metrics database and purge old data. This command also enables you to retain a specified amount of data, and to archive all data.2 minute read
Run the dbpurger command
For API Gateway Analytics metrics, you can run the dbpurger
command from the following directory:
INSTALL_DIR/analytics/posix/bin
For API Gateway and API Manager metrics, you can run the dbpurger
command from the following directory:
INSTALL_DIR/apigateway/posix/bin
dbpurger options
You can specify the following options to the dbpurger
command:
Option | Description |
---|---|
-h, --help |
Displays help message and exits. |
-p PASSPHRASE, --passphrase=PASSPHRASE |
Specifies the configuration passphrase (leave blank for zero length). |
--dbname=DBNAME |
Specifies the database name (mutually exclusive with dburl , dbuser , and dbpass options). |
--dburl=DBURL |
Specifies the database URL. |
--dbuser=DBUSER |
Specifies the database user. |
--dbpass=DBPASS |
Specifies the database passphrase. |
--archive |
Archive all data. |
--out=OUT |
Archive all data in the specified directory. |
--purge |
Purge data from the database. You must also specify the --retain option. |
--retain=RETAIN |
Specifies the amount of data to retain (for example, 30days , 1month , or 1year ). You must specify this option with the --retain option. |
Example dbpurger commands
This section shows examples of running dbpurger
in default interactive mode and of specifying command-line options.
Run dbpurger in interactive mode
The following example shows the output when running the dbpurger
command in interactive mode. This example archives all data, retains three months of data, and purges older data from the database:
>dbpurger
Choosing:Default Database Connection
Archive database (Y, N) [N]:y
Archive path [./archive]:Purge an amount of data from the database (Y, N) [N]:y
Amount of data to retain (e.g. 1year, 3months, 7days) [3months]:
Wrote archive:./archive/process_groups.xml
Wrote archive:./archive/processes.xml
Wrote archive:./archive/metric_types.xml
Wrote archive:./archive/audit_log_sign.xml
Wrote archive:./archive/time_window_types.xml
Wrote archive:./archive/audit_log_points.xml
Wrote archive:./archive/audit_message_payload.xml
Wrote archive:./archive/transaction_data.xml
Wrote archive:./archive/metric_groups.xml
Wrote archive:./archive/metric_group_types.xml
Wrote archive:./archive/metrics_alerts.xml
Wrote archive:./archive/metrics_data.xml
Purging data older than:Wed Jun 27 15:26:00 BST 2012
Purging table:audit_log_sign... deleted 0 rows
Purging table:transaction_data... deleted 0 rows
Purging table:audit_message_payload... deleted 7 rows
Purging table:audit_log_points... deleted 16 rows
Purging table:metrics_alerts... deleted 4 rows
Purging table:metrics_data... deleted 703 rows
Specify dbpurger command options
The following example shows the output when specifying options the dbpurger
command. This example retains 30 days of data, and purges older data from the database:
dbpurger --dburl=jdbc:mysql://127.0.0.1:3306/reports --dbuser=root --dbpass=fred --purge --retain=30days
You can run dbpurger
without a password by specifying the name of the database connection. For example:
dbpurger --dbname="Default Database Connection" --archive --out=archive.dat