Firebase Phone Number Verification observability

Firebase PNV integrates with Cloud Monitoring.

Google Cloud Monitoring

Firebase PNV exports a single metric, fpnv.googleapis.com/verification_count, with the labels method, outcome, region_code, and platform:

Metric details
Metric type fpnv.googleapis.com/verification_count
Launch stage BETA
Resource level project
Monitored resource fpnv.googleapis.com/Project
Kind DELTA
Type INT64
Unit 1
Description Number of phone number verification attempts.
Labels
  • method: Verification method used. Always API.
  • outcome: Outcome of the verification attempt (SUCCESS, FAILURE, QUOTA_EXCEEDED, BACKEND_ERROR).
  • region_code: The two-letter region code for the phone number.
  • platform: The platform where verification was requested.