Indexer API: algod follower, conduit, postgres, indexer-api

conduit.yml

# Log verbosity: PANIC, FATAL, ERROR, WARN, INFO, DEBUG, TRACE
log-level: INFO

# If no log file is provided logs are written to stdout.
#log-file:

# Number of retries to perform after a pipeline plugin error.
retry-count: 10

# Time duration to wait between retry attempts.
retry-delay: "1s"

# Optional filepath to use for pidfile.
#pid-filepath: /path/to/pidfile

# Whether or not to print the conduit banner on startup.
hide-banner: false

# When enabled prometheus metrics are available on '/metrics'
metrics:
  mode: OFF
  addr: ":9999"
  prefix: "conduit"

# The importer is typically an algod follower node.
importer:
  name: algod
  config:
    # The mode of operation, either "archival" or "follower".
    # * archival mode allows you to start processing on any round but does not
    # contain the ledger state delta objects required for the postgres writer.
    # * follower mode allows you to use a lightweight non-archival node as the
    # data source. In addition, it will provide ledger state delta objects to
    # the processors and exporter.
    mode: "follower"

    # Algod API address.
    netaddr: "http://algod:8080"

    # Algod API token.
    token: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"

    # Algod catchpoint catchup arguments
    catchup-config:
        # The catchpoint to use when running fast catchup. Select an appropriate catchpoint for your deployment.
        # They are published in the following locations:
        # mainnet: https://algorand-catchpoints.s3.us-east-2.amazonaws.com/consolidated/mainnet_catchpoints.txt
        # betanet: https://algorand-catchpoints.s3.us-east-2.amazonaws.com/consolidated/betanet_catchpoints.txt
        # testnet: https://algorand-catchpoints.s3.us-east-2.amazonaws.com/consolidated/testnet_catchpoints.txt
        catchpoint: ""
        # Algod Admin API Token
        admin-token: ""


# Zero or more processors may be defined to manipulate what data
# reaches the exporter.
processors:

# An exporter is defined to do something with the data.
exporter:
  name: postgresql
  config:
    # Pgsql connection string
    # See https://github.com/jackc/pgconn for more details
    connection-string: "host=db port=5432 user=algorand password=algorand dbname=conduitdb"

    # Maximum connection number for connection pool
    # This means the total number of active queries that can be running
    # concurrently can never be more than this
    max-conn: 20

    # The delete task prunes old transactions according to its configuration.
    # By default transactions are not deleted.
    delete-task:
      # Interval used to prune the data. The values can be -1 to run at startup,
      # 0 to disable, or N to run every N rounds.
      interval: 0

      # Rounds to keep
      rounds: 100000

docker-compose.yml

version: '3'

services:
  algod:
    image: "algorand/algod:nightly"
    ports:
      - 4001:8080
      - 4002:7833
    environment:
      NETWORK: mainnet
      TOKEN: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
      ADMIN_TOKEN: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
      PROFILE: conduit

  conduit:
    image: "algorand/conduit:latest"
    restart: unless-stopped
    volumes:
      - type: bind
        source: $PWD/conduit.yml
        target: /etc/algorand/conduit.yml
    depends_on:
      - db
      - algod

  db:
    image: "postgres:13-alpine"
    environment:
      POSTGRES_USER: algorand
      POSTGRES_PASSWORD: algorand
      POSTGRES_DB: conduitdb

  indexer:
    image: makerxau/algorand-indexer-dev:latest
    ports:
      - "8980:8980"
    restart: unless-stopped
    command: /tmp/algorand-indexer daemon
    environment:
      INDEXER_POSTGRES_CONNECTION_STRING: "host=db port=5432 user=algorand password=algorand dbname=conduitdb sslmode=disable"
      INDEXER_NO_ALGOD: 1
    depends_on:
      - db

More concise mount syntax:

    volumes:
      - ./conduit.yml:/etc/algorand/conduit.yml