example.config.yaml

# The server section specifies the HTTP and gRPC server settings,
# including whether or not TLS is enabled and the certificate and
# key file locations.
server:
  rate_limit: 100
  http:
    enabled: true
    port: 3476
    tls:
      enabled: true
      cert: /etc/letsencrypt/live/yourdomain.com/fullchain.pem
      key: /etc/letsencrypt/live/yourdomain.com/privkey.pem
  grpc:
    port: 3478
    tls:
      enabled: true
      cert: /etc/letsencrypt/live/yourdomain.com/fullchain.pem
      key: /etc/letsencrypt/live/yourdomain.com/privkey.pem

# The logger section sets the logging level for the service.
logger:
  level: info

# The profiler section enables or disables the pprof profiler and
# sets the port number for the profiler endpoint.
profiler:
  enabled: true
  port: 6060

# The authn section specifies the authentication method for the service.
authn:
  enabled: true
  method: preshared
  preshared:
    keys: []

# The tracer section enables or disables distributed tracing and sets the
# exporter and endpoint for the tracing data.
tracer:
  exporter: zipkin
  endpoint: http://localhost:9411/api/v2/spans
  enabled: true

# The meter section enables or disables metrics collection and sets the
# exporter and endpoint for the collected metrics.
meter:
  exporter: otlp
  endpoint: localhost:4318
  enabled: true

# The service section sets various service-level settings, including whether
# or not to use a circuit breaker, and cache sizes for schema, permission,
# and relationship data.
service:
  circuit_breaker: false
  watch:
    enabled: false
  schema:
    cache:
      number_of_counters: 1_000
      max_cost: 10MiB
  permission:
    bulk_limit: 100
    concurrency_limit: 100
    cache:
      number_of_counters: 10_000
      max_cost: 10MiB
  relationship:

# The database section specifies the database engine and connection settings,
# including the URI for the database, whether or not to auto-migrate the database,
# and connection pool settings.
database:
  engine: postgres
  uri: postgres://user:password@host:5432/db_name
  auto_migrate: false
  max_open_connections: 20
  max_idle_connections: 1
  max_connection_lifetime: 300s
  max_connection_idle_time: 60s
  garbage_collection:
    enable: true
    interval: 3m
    timeout: 3m
    window: 720h
    number_of_threads: 1

distributed:
  enabled: true
  node: serf:7946
  node_name: main-serf
  protocol: serf