# Instance config for the host Dagster deployment (the one shared-surface change a
# drop-in requires — coordinate with whoever owns the instance). The full/diff backup
# lanes are enforced here by run-tag concurrency limits.

concurrency:
  runs:
    max_concurrent_runs: 25
    tag_concurrency_limits:
      # Full backups stage ~DB-sized scratch each; bound by scratch capacity.
      - key: backup_kind
        value: full
        limit: 1
      # Differentials are tiny (tx-log delta) — run many.
      - key: backup_kind
        value: diff
        limit: 6
  pools:
    # Protect the Neo4j source member: the `backup` asset declares pool="neo4j".
    default_limit: 2
    granularity: op