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| author | Richard van der Hoff <1389908+richvdh@users.noreply.github.com> | 2021-03-04 16:40:18 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-04 16:40:18 +0000 |
| commit | 8a4b3738f3dcf49f70c08204ad457559dcef4112 (patch) | |
| tree | 8bd53704eba5445498760f74a20538fa90352ef3 /changelog.d/9540.feature | |
| parent | Prometheus metrics for logins and registrations (#9511) (diff) | |
| download | synapse-8a4b3738f3dcf49f70c08204ad457559dcef4112.tar.xz | |
Replace `last_*_pdu_age` metrics with timestamps (#9540)
Following the advice at https://prometheus.io/docs/practices/instrumentation/#timestamps-not-time-since, it's preferable to export unix timestamps, not ages. There doesn't seem to be any particular naming convention for timestamp metrics.
Diffstat (limited to 'changelog.d/9540.feature')
| -rw-r--r-- | changelog.d/9540.feature | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/changelog.d/9540.feature b/changelog.d/9540.feature new file mode 100644 index 0000000000..5417e51b93 --- /dev/null +++ b/changelog.d/9540.feature @@ -0,0 +1 @@ +Add `synapse_federation_last_sent_pdu_time` and `synapse_federation_last_received_pdu_time` prometheus metrics, which monitor federation delays by reporting the timestamps of messages sent and received to a set of remote servers. |