##
## Uptrace configuration file.
## See https://uptrace.dev/get/config.html for details.
##
## You can use environment variables anywhere in this file, for example:
##
##   foo: $FOO
##   bar: ${BAR}
##   baz: ${BAZ:default}
##
## To escape `$`, use `$$`, for example:
##
##   foo: $$FOO_BAR
##

##
## A list of pre-configured projects. Each project is fully isolated.
##
projects:
  # Conventionally, the first project is used to monitor Uptrace itself.
  - id: 1
    name: Uptrace
    # Token grants write access to the project. Keep a secret.
    token: project1_secret_token
    pinned_attrs:
      - service.name
      - host.name
      - deployment.environment

  # Other projects can be used to monitor your applications.
  # To monitor micro-services or multiple related services, use a single project.
  - id: 2
    name: My project
    token: project2_secret_token
    pinned_attrs:
      - service.name
      - host.name
      - deployment.environment

##
## To require authentication, uncomment the following section.
##
auth:
  # users:
  #   - username: uptrace
  #     password: uptrace
  #   - username: admin
  #     password: admin

  # # Cloudflare user provider: uses Cloudflare Zero Trust Access (Identity)
  # # See https://developers.cloudflare.com/cloudflare-one/identity/ for more info.
  # cloudflare:
  #   # The base URL of the Cloudflare Zero Trust team.
  #   - team_url: https://myteam.cloudflareaccess.com
  #     # The Application Audience (AUD) Tag for this application.
  #     # You can retrieve this from the Cloudflare Zero Trust 'Access' Dashboard.
  #     audience: bea6df23b944e4a0cd178609ba1bb64dc98dfe1f66ae7b918e563f6cf28b37e0

  # # OpenID Connect (Single Sign-On)
  # oidc:
  #   # The ID is used in API endpoints, for example, in redirect URL
  #   # `http://<uptrace-host>/api/v1/sso/<oidc-id>/callback`.
  #   - id: keycloak
  #     # Display name for the button in the login form.
  #     # Default to 'OpenID Connect'
  #     display_name: Keycloak
  #     # The base URL for the OIDC provider.
  #     issuer_url: http://localhost:8080/realms/uptrace
  #     # The OAuth 2.0 Client ID
  #     client_id: uptrace
  #     # The OAuth 2.0 Client Secret
  #     client_secret: ogbhd8Q0X0e5AZFGSG3m9oirPvnetqkA
  #     # Additional OAuth 2.0 scopes to request from the OIDC provider.
  #     # Defaults to 'profile'. 'openid' is requested by default and need not be specified.
  #     scopes:
  #       - profile
  #     # The OIDC UserInfo claim to use as the user's username.
  #     # Defaults to 'preferred_username'.
  #     claim: preferred_username

##
## ClickHouse database credentials.
##
ch:
  # Connection string for ClickHouse database. For example:
  # clickhouse://<user>:<password>@<host>:<port>/<database>?sslmode=disable
  #
  # See https://clickhouse.uptrace.dev/guide/golang-clickhouse.html#options
  dsn: 'clickhouse://default:@clickhouse:9000/uptrace?sslmode=disable'

##
## Alerting rules for monitoring metrics.
##
## See https://uptrace.dev/get/alerting.html for details.
##
alerting:
  rules:
    - name: Network errors
      metrics:
        - system.network.errors as $net_errors
      query:
        - $net_errors > 0 group by host.name
      # for the last 5 minutes
      for: 5m
      # in the project id=1
      projects: [1]

    - name: Filesystem usage >= 90%
      metrics:
        - system.filesystem.usage as $fs_usage
      query:
        - group by host.name
        - group by device
        - where device !~ "loop"
        - $fs_usage{state="used"} / $fs_usage >= 0.9
      for: 5m
      projects: [1]

    - name: Uptrace is dropping spans
      metrics:
        - uptrace.projects.spans as $spans
      query:
        - $spans{type=dropped} > 0
      for: 1m
      projects: [1]

  # Create alerts from error logs and span events.
  create_alerts_from_spans:
    enabled: true
    labels:
      alert_kind: error

##
## AlertManager client configuration.
## See https://uptrace.dev/get/alerting.html for details.
##
## Note that this is NOT an AlertManager config and you need to configure AlertManager separately.
## See https://prometheus.io/docs/alerting/latest/configuration/ for details.
##
alertmanager_client:
  # AlertManager API endpoints that Uptrace uses to manage alerts.
  # urls:
  #   - 'http://alertmanager:9093/api/v2/alerts'

##
## Various options to tweak ClickHouse schema.
## For changes to take effect, you need reset the ClickHouse database with `ch reset`.
##
ch_schema:
  # Compression codec, for example, LZ4, ZSTD(3), or Default.
  compression: ZSTD(3)

  # Whether to use ReplicatedMergeTree instead of MergeTree.
  replicated: false

  # Cluster name for Distributed tables and ON CLUSTER clause.
  #cluster: uptrace1

  spans:
    storage_policy: 'default'
    # Delete spans data after 30 days.
    ttl_delete: 30 DAY

  metrics:
    storage_policy: 'default'
    # Delete metrics data after 90 days.
    ttl_delete: 90 DAY

##
## Addresses on which Uptrace receives gRPC and HTTP requests.
##
listen:
  # OTLP/gRPC API.
  grpc:
    addr: ':14317'
    # tls:
    #   cert_file: config/tls/uptrace.crt
    #   key_file: config/tls/uptrace.key

  # OTLP/HTTP API and Uptrace API with UI.
  http:
    addr: ':14318'
    # tls:
    #   cert_file: config/tls/uptrace.crt
    #   key_file: config/tls/uptrace.key

##
## Various options for Uptrace UI.
##
site:
  # Overrides public URL for Vue-powered UI in case you put Uptrace behind a proxy.
  #addr: 'https://uptrace.mydomain.com'

##
## Spans processing options.
##
spans:
  # The size of the Go chan used to buffer incoming spans.
  # If the buffer is full, Uptrace starts to drop spans.
  #buffer_size: 100000

  # The number of spans to insert in a single query.
  #batch_size: 10000

##
## Metrics processing options.
##
metrics:
  # List of attributes to drop for being noisy.
  drop_attrs:
    - telemetry.sdk.language
    - telemetry.sdk.name
    - telemetry.sdk.version

  # The size of the Go chan used to buffer incoming measures.
  # If the buffer is full, Uptrace starts to drop measures.
  #buffer_size: 100000

  # The number of measures to insert in a single query.
  #batch_size: 10000

##
## SQLite/PostgreSQL db that is used to store metadata such us metric names, dashboards, alerts,
## and so on.
##
db:
  # Either sqlite or postgres.
  driver: sqlite
  # Database connection string.
  #
  # Uptrace automatically creates SQLite database file in the current working directory.
  # Make sure the directory is writable by Uptrace process.
  dsn: 'file:uptrace.sqlite3?_pragma=foreign_keys(1)&_pragma=busy_timeout(1000)'

# Secret key that is used to sign JWT tokens etc.
secret_key: 102c1a557c314fc28198acd017960843

# Enable to log HTTP requests and database queries.
debug: false