synapse/contrib/prometheus/synapse-v2.rules

groups:
- name: synapse
  rules:
  - record: "synapse_federation_transaction_queue_pendingEdus:total"
    expr: "sum(synapse_federation_transaction_queue_pendingEdus or absent(synapse_federation_transaction_queue_pendingEdus)*0)"
  - record: "synapse_federation_transaction_queue_pendingPdus:total"
    expr:   "sum(synapse_federation_transaction_queue_pendingPdus or absent(synapse_federation_transaction_queue_pendingPdus)*0)"
  - record: 'synapse_http_server_request_count:method'
    labels:
      servlet: ""
    expr: "sum(synapse_http_server_request_count) by (method)"
  - record: 'synapse_http_server_request_count:servlet'
    labels:
      method: ""
    expr: 'sum(synapse_http_server_request_count) by (servlet)'

  - record: 'synapse_http_server_request_count:total'
    labels:
      servlet: ""
    expr: 'sum(synapse_http_server_request_count:by_method) by (servlet)'

  - record: 'synapse_cache:hit_ratio_5m'
    expr: 'rate(synapse_util_caches_cache:hits[5m]) / rate(synapse_util_caches_cache:total[5m])'
  - record: 'synapse_cache:hit_ratio_30s'
    expr: 'rate(synapse_util_caches_cache:hits[30s]) / rate(synapse_util_caches_cache:total[30s])'

  - record: 'synapse_federation_client_sent'
    labels:
      type: "EDU"
    expr: 'synapse_federation_client_sent_edus + 0'
  - record: 'synapse_federation_client_sent'
    labels:
      type: "PDU"
    expr: 'synapse_federation_client_sent_pdu_destinations:count + 0'
  - record: 'synapse_federation_client_sent'
    labels:
      type: "Query"
    expr: 'sum(synapse_federation_client_sent_queries) by (job)'

  - record: 'synapse_federation_server_received'
    labels:
      type: "EDU"
    expr: 'synapse_federation_server_received_edus + 0'
  - record: 'synapse_federation_server_received'
    labels:
      type: "PDU"
    expr: 'synapse_federation_server_received_pdus + 0'
  - record: 'synapse_federation_server_received'
    labels:
      type: "Query"
    expr: 'sum(synapse_federation_server_received_queries) by (job)'

  - record: 'synapse_federation_transaction_queue_pending'
    labels:
      type: "EDU"
    expr: 'synapse_federation_transaction_queue_pending_edus + 0'
  - record: 'synapse_federation_transaction_queue_pending'
    labels:
      type: "PDU"
    expr: 'synapse_federation_transaction_queue_pending_pdus + 0'