Make clear that the config has changed since prometheus v2

This restores the config that is usable for prometheus pre v2.0.0
The new config only works for Prometheus v2+
This commit is contained in:
Krombel 2017-11-14 19:59:26 +01:00
parent 44ad6dd4bf
commit c161472575
3 changed files with 35 additions and 2 deletions

View file

@ -5,7 +5,19 @@ To use it, first install prometheus by following the instructions at
http://prometheus.io/ http://prometheus.io/
Then add a new job to the main prometheus.yml file: ### for Prometheus v1
Add a new job to the main prometheus.conf file:
job: {
name: "synapse"
target_group: {
target: "http://SERVER.LOCATION.HERE:PORT/_synapse/metrics"
}
}
### for Prometheus v2
Add a new job to the main prometheus.yml file:
- job_name: "synapse" - job_name: "synapse"
metrics_path: "/_synapse/metrics" metrics_path: "/_synapse/metrics"
@ -18,7 +30,7 @@ Then add a new job to the main prometheus.yml file:
To use `synapse.rules` add To use `synapse.rules` add
rule_files: rule_files:
- "/PATH/TO/synapse.rules" - "/PATH/TO/synapse-v2.rules"
Metrics are disabled by default when running synapse; they must be enabled Metrics are disabled by default when running synapse; they must be enabled
with the 'enable-metrics' option, either in the synapse config file or as a with the 'enable-metrics' option, either in the synapse config file or as a

View file

@ -0,0 +1,21 @@
synapse_federation_transaction_queue_pendingEdus:total = sum(synapse_federation_transaction_queue_pendingEdus or absent(synapse_federation_transaction_queue_pendingEdus)*0)
synapse_federation_transaction_queue_pendingPdus:total = sum(synapse_federation_transaction_queue_pendingPdus or absent(synapse_federation_transaction_queue_pendingPdus)*0)
synapse_http_server_requests:method{servlet=""} = sum(synapse_http_server_requests) by (method)
synapse_http_server_requests:servlet{method=""} = sum(synapse_http_server_requests) by (servlet)
synapse_http_server_requests:total{servlet=""} = sum(synapse_http_server_requests:by_method) by (servlet)
synapse_cache:hit_ratio_5m = rate(synapse_util_caches_cache:hits[5m]) / rate(synapse_util_caches_cache:total[5m])
synapse_cache:hit_ratio_30s = rate(synapse_util_caches_cache:hits[30s]) / rate(synapse_util_caches_cache:total[30s])
synapse_federation_client_sent{type="EDU"} = synapse_federation_client_sent_edus + 0
synapse_federation_client_sent{type="PDU"} = synapse_federation_client_sent_pdu_destinations:count + 0
synapse_federation_client_sent{type="Query"} = sum(synapse_federation_client_sent_queries) by (job)
synapse_federation_server_received{type="EDU"} = synapse_federation_server_received_edus + 0
synapse_federation_server_received{type="PDU"} = synapse_federation_server_received_pdus + 0
synapse_federation_server_received{type="Query"} = sum(synapse_federation_server_received_queries) by (job)
synapse_federation_transaction_queue_pending{type="EDU"} = synapse_federation_transaction_queue_pending_edus + 0
synapse_federation_transaction_queue_pending{type="PDU"} = synapse_federation_transaction_queue_pending_pdus + 0