example-config.yaml

service_name: "your-subgraph-name"
link_version: "1.0"
federation_version: "2.7"

tracing:
  log_level: "debug"
  log_format: "fmt"

health_endpoint:
  hostname: 0.0.0.0
  port: 8088
  path: "/health"

router_endpoint:
  hostname: 0.0.0.0
  port: 8005
  path: "/graphql"
  subscription:
    inject_peer: "router.router"

router_client:
  adapter: "http"
  http:
    timeout_ms: 1000

message_consumer:
  adapter: "kafka"
  kafka:
    brokers: "localhost:9092"
    security_protocol: "plaintext"
    sasl_mechanism: "plain"
    sasl_username: "abc"
    sasl_password: "abc"
    session_timeout_ms: 10000
    heartbeat_interval_ms: 500

kv_store:
  adapter: "redis"
  redis:
    host: "127.0.0.1"
    port: 6379
    tls_enabled: true
    db: 0
    username: "abc"
    password: "abc"

graphos_client:
  adapter: "apollo"
  apollo:
    advertised_subgraph_url: "http://max-test.max-test:3001/graphql"
    endpoint: "https://api.apollographql.com/api/graphql"
    graph_variant: "current"
    key: "abc"
    graph_ref: "abc"

listeners:
  - operation: "chargingSessionChanged"
    entity_name: "ChargingSession"
    description: "Notify when a charging session has changed, here with custom description."
    id_key: "id"
    ttl_ms: 600000 # max time a subscription can run until terminated by the manager
    publish_initial_update: true # default=false
    topics:
      - name: "evses.charging_sessions.integration_events.charging_session_started"
        delay_ms: 5000 # optional delay between receiving and notifying the router
        data_serde: "json" # allowed: protobuf, protobuf_wire, json -- default=json
        data_source: "value" # allowed: key, value -- default=key
        strict_mapping: false # only for json -- default=false
        protobuf_mapping: # only for protobuf, protobuf_wire -- default=id/1
          id: 1
        json_mapping: # only for json
          id: "accountId" # optional -- default key=property
        # rate_limit
      - name: "evses.charging_sessions.integration_events.charging_session_updated"
      - name: "evses.charging_sessions.integration_events.charging_session_terminated"
      - name: "evses.charging_sessions.integration_events.charging_session_finished"
        json_mapping:
          id: "accountId"
        terminates_subscriptions: true # default=false