DatriseAI-first ETL

JSON File to Amazon Athena Integration

AI-first ETL from JSON File into Amazon Athena. Governed entities, incremental sync, typed landing tables.

How Datrise loads JSON File into Amazon Athena

Datrise syncs JSON File's documents, nested objects, arrays, keys, file batches, and schemas into Amazon Athena as partitioned Parquet in S3 exposed as an Athena table. Flexible or custom fields land in struct/map columns in Parquet, and timestamps such as created, updated, and status changes are typed as timestamp.

Sync is incremental: Datrise uses writes new Parquet partitions and registers them in the Glue Data Catalog, so re-runs update only what changed. Hive-style partitioning by load date so Athena scans only new data. Athena bills per byte scanned and small files hurt, so Datrise compacts to right-sized Parquet rather than many tiny objects.

Ideal for serverless SQL over an S3 lake without a running warehouse.

Endpoints

JSON File: Structured JSON documents from exports and drops.

Amazon Athena: Serverless SQL over S3 data lake tables.

How JSON File entities map to Amazon Athena

JSON File entityAmazon Athena objectNotes
documentsjson_file_documentsid PK · custom fields → struct/map columns in Parquet
nested objectsjson_file_nested_objectsid PK · linked to json_file_documents
arraysjson_file_arraysid PK · linked to json_file_documents
keysjson_file_keysid PK · linked to json_file_documents

FAQ

How does Datrise handle JSON File's custom fields in Amazon Athena?

Flexible values are stored as struct/map columns in Parquet, so new fields don't require a migration; strongly-typed fields — dates, numbers, and references — are promoted to native Amazon Athena types.

How does the JSON File to Amazon Athena sync stay up to date?

It runs incrementally — Datrise uses writes new Parquet partitions and registers them in the Glue Data Catalog.

Related pipelines

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