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Admin Metrics

This document list and explain metrics exposed by Prisme instances. If you're not self-hosting Prisme you're may be looking for analytics metrics.

Admin metrics are exposed under http://<PRISME_ADMIN_HOSTPORT>/metrics

HTTP Server

This section lists metrics related to HTTP requests received on the standard interface. Requests processed by admin server don't impact these metrics.

Active Requests (gauge) http_active_requests

Number of requests currently being processed.

Total Requests (counter) http_requests_total

Total number of requests processed.

Labels:

  • path
  • method
  • status

Requests Duration (histogram) http_requests_duration_seconds

An histogram of HTTP requests duration in seconds.

Labels:

  • path
  • method
  • status

Buckets:

  • 0.001
  • 0.005
  • 0.01
  • 0.05
  • 0.1
  • 0.2
  • 0.3
  • 0.4
  • 0.5
  • 1
  • 5
  • 10

Event Storage

Dropped Batch (counter) eventstore_batch_dropped_total

Total number of dropped batch.

Labels:

  • type (pageview or custom)

Send Batch Retry (counter) eventstore_batch_retry_total

Total number of retries to send a batch.

Labels:

  • type (pageview or custom)

Total Events (counter) eventstore_events_total

Total number of events sent to ClickHouse.

Labels:

  • type (pageview or custom)

Total Events Dropped from Ring Buffers (counter) eventstore_ring_buffers_dropped_events_total

Total number of events dropped by non blocking ring buffer.

Labels:

  • type (pageview or custom)

Batch Send Duration (histogram) eventstore_send_batch_duration_seconds

Histogram of duration (in seconds) to send a batch.

Labels:

  • type (pageview or custom)

Buckets:

  • 0.1
  • 0.2
  • 0.3
  • 0.4
  • 0.5
  • 1
  • 5
  • 10
  • 60
  • 120

Batch Size (histogram) eventstore_batch_size_events

Histogram of size of batches sent.

Labels:

  • type (pageview or custom)

Buckets:

  • 1
  • 10
  • 100
  • 1 000
  • 10 000
  • 25 000
  • 50 000
  • 100 000

Sessions Storage

Active Sessions (gauge) sessionstorage_active_sessions

Number of active sessions stored in memory.

Total Sessions (counter) sessionstorage_sessions_total

Total number of sessions processed.

Labels:

  • type (inserted or expired)

Sessions Pageviews (histogram) sessionstorage_sessions_pageviews

An histogram of pageviews per sessions.

Buckets:

  • 1
  • 2
  • 3
  • 5
  • 10
  • 15
  • 25
  • 30
  • 50
  • 100

Session Miss (counter) sessionstorage_get_session_misses

Number of sessions that wasn't found in memory.

IP Geolocator

Total Search (counter) ipgeolocator_search_total

Total number of IP geolocations done.

Labels:

  • country_code
  • ip_version