OpexFlow reads YAML (config.yaml by default). Any string value supports ${ENV_VAR}
substitution, useful for secrets. Top-level sections:
| Key | Description |
|---|---|
connector |
Identity + delivery: name, push_endpoint, hmac_secret, health_check_port (default 3000), poll_interval_ms. |
adapters |
modbus / opcua / http device definitions. |
nats / mqtt |
Stream sources (ingest), also usable as sinks. |
transform |
Per-source routes, default route, caps (timeout_ms, memory_limit_mb, on_error). |
clickhouse / postgres |
Sink connection config. Postgres expects TimescaleDB. |
ai |
OpenAI-compatible codegen endpoint (see AI generator). |
telemetry |
Stall-alert threshold, sample interval, alert targets (webhook / Telegram). |