Data Pipelines

Workflows

Deep data pipeline workflow—ingestion, orchestration, idempotency, data quality, SLAs, observability, and lineage. Use when building batch/stream pipelines, debugging job failures, or hardening ETL/ELT.

Install

openclaw skills install data-pipelines

Data Pipelines

Pipelines fail on silent schema drift, partial writes, and unclear ownership. Design for at-least-once delivery, idempotent sinks, and observable stages.

When to Offer This Workflow

Trigger conditions:

  • Batch or streaming ingestion (Kafka, Fivetran, Airflow, Dagster, Spark, etc.)
  • Late data, backfills, or schema changes breaking jobs
  • SLA misses on freshness or row counts

Initial offer:

Use six stages: (1) requirements & SLAs, (2) source contracts, (3) transforms & idempotency, (4) orchestration & dependencies, (5) quality & monitoring, (6) lineage & operations). Confirm batch vs stream and cloud stack.


Stage 1: Requirements & SLAs

Goal: Freshness (latency), completeness expectations, cost ceiling, failure tolerance (quarantine vs stop-the-line).

Exit condition: SLA table: pipeline → metric → threshold.


Stage 2: Source Contracts

Goal: Schema versioning; CDC vs snapshot pulls; API rate limits.

Practices

  • Raw landing zone immutable; curated layers downstream

Stage 3: Transforms & Idempotency

Goal: Deterministic transforms; upsert keys; partition strategy for rewinds.

Practices

  • Watermark progress for incremental loads

Stage 4: Orchestration & Dependencies

Goal: Clear DAG; retry policy; backfill without double counting; SLA miss alerts.


Stage 5: Quality & Monitoring

Goal: Data quality checks (null spikes, row bounds, referential checks); metrics on lag, duration, error rate.


Stage 6: Lineage & Operations

Goal: Column-level lineage where valuable; on-call runbook; ownership per pipeline.


Final Review Checklist

  • SLAs and failure policy explicit
  • Source contracts and schema evolution path
  • Idempotent writes and checkpointing
  • Orchestration with retries and safe backfill
  • Data quality checks and alerts
  • Lineage and ownership documented

Tips for Effective Guidance

  • Separate compute from storage cost awareness for large shuffles.
  • Pair with etl-design for batch patterns and message-queues for streaming handoffs.

Handling Deviations

  • Single-script pipelines: still document inputs, outputs, and schedule.