airflow analytics architecture arrow athena aws benchmark community consistency cost-management culture dagster data-governance data-lake data-lineage data-mesh data-modeling data-platform data-privacy data-quality data-thoughts data-vault data-warehouse databases dbt debezium deltalake distributed-systems docker druid education emr etl flink fugue gcp git glue hadoop hive hudi iceberg kafka kubernetes late-arriving-data mlops monitoring pandas pipelines postgresql practices presto pulsar python security snowflake spanner spark sqlite storage storage-engine story streaming team testing tooling visualization