Prometheus : Remove Data2020/07/29 |
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If you'd like to remove time series data on Prometheus, set like follows. (Prometheus 2.1 or later)
This is the deletion API.
⇒ http://prometheus/api/v2/admin/tsdb/delete_series |
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| [1] | Enable Admin API first to use deletion API. |
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[root@dlp ~]#
vi /etc/default/prometheus # add PROMETHEUS_OPTS='--config.file=/etc/prometheus/prometheus.yml --storage.tsdb.path=/var/lib/prometheus/data --web.enable-admin-api '
systemctl restart prometheus
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| [2] | This is some examples of removing Data. |
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# remove data that [job] name matches [Blackbox_tcp] [root@dlp ~]# curl -X POST -g 'http://dlp.srv.world:9090/api/v1/admin/tsdb/delete_series?match[]={job="Blackbox_tcp"}' # remove data that [instance] name matches [node02.srv.world] [root@dlp ~]# curl -X POST -g 'http://dlp.srv.world:9090/api/v1/admin/tsdb/delete_series?match[]={instance="node02.srv.world"}' # remove all data [root@dlp ~]# curl -X POST -g 'http://dlp.srv.world:9090/api/v1/admin/tsdb/delete_series?match[]={__name__=~".+"}' # removed data are actually still on disk but if you'd like to clean up them manually, run like follows [root@dlp ~]# curl -X POST -g 'http://dlp.srv.world:9090/api/v1/admin/tsdb/clean_tombstones' |
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