Data Engineering
Data Engineering
Pipeline SLA calculators, data quality validators, schema evolution reference tools, streaming latency budgets, and data engineering utilities that run entirely in your browser.
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📦 13 free tools
reliability
Data Pipeline SLA Calculator→
Calculate pipeline SLA feasibility from upstream completion, processing time, and consumer deadlines.
quality
Data Quality Score Calculator→
Calculate composite data quality score from completeness, validity, uniqueness, and timeliness.
schemas
Schema Evolution Reference→
Reference guide to schema evolution — Avro, Protobuf, backward/forward compatibility.
streaming
Streaming Latency Budget Calculator→
Calculate end-to-end streaming pipeline latency from ingest through processing to sink.
storage
Data Partitioning Strategy Reference→
Reference guide to data partitioning — time partitioning, hive-style, clustering, and small file problem.
architecture
ETL vs ELT Reference→
Reference guide to ETL vs ELT architectures — dbt, reverse ETL, and transformation strategy.
reliability
Data Freshness SLO Calculator→
Calculate data freshness SLO compliance and budget remaining from pipeline lag.
cost
Data Warehouse Cost Calculator→
Estimate monthly data warehouse costs across BigQuery, Snowflake, and Redshift.
schemas
Event Schema Validator→
Validate event payload JSON against data engineering best practices — event_id, occurred_at, schema_version.
governance
Data Lineage Reference→
Reference guide to data lineage — column-level lineage, dbt DAG, OpenLineage, and data catalogs.
ingestion
CDC Reference→
Reference guide to Change Data Capture — Debezium, Postgres logical replication, and replication lag.
governance
Data Contract Reference→
Reference guide to data contracts — schema, freshness SLOs, ODCS standard, and producer responsibility.
cost
Dataflow Worker Sizing Calculator→
Size a stream-processing worker pool from events per second, average processing time, concurrency per worker, and hea...