DatriseAI-first ETL

Amazon DynamoDB to PostgreSQL Integration

AI-first ETL from Amazon DynamoDB into PostgreSQL. Governed entities, incremental sync, typed landing tables.

How Datrise loads Amazon DynamoDB into PostgreSQL

Datrise syncs Amazon DynamoDB's tables, items, partition keys, sort keys, attributes, and stream records into PostgreSQL as a typed table per source entity. Flexible or custom fields land in jsonb columns, and timestamps such as created, updated, and status changes are typed as timestamptz.

Sync is incremental: Datrise uses a watermark on each entity's updated-at, applied with INSERT … ON CONFLICT DO UPDATE, so re-runs update only what changed. Optional declarative range partitioning by load date for high-volume tables. PostgreSQL folds unquoted identifiers to lowercase, so Datrise normalizes mixed-case source fields to snake_case.

Ideal for operational analytics and application backends that need fresh, queryable copies of your data.

Endpoints

Amazon DynamoDB: Serverless key-value and document store on AWS.

PostgreSQL: Open-source relational database with strong SQL and extensions.

How Amazon DynamoDB entities map to PostgreSQL

Amazon DynamoDB entityPostgreSQL objectNotes
tablessource_dynamodb_tablesid PK · custom fields → jsonb columns
itemssource_dynamodb_itemsid PK · linked to source_dynamodb_tables
partition keyssource_dynamodb_partition_keysid PK · linked to source_dynamodb_tables
sort keyssource_dynamodb_sort_keysid PK · linked to source_dynamodb_tables

FAQ

How does Datrise handle Amazon DynamoDB's custom fields in PostgreSQL?

Flexible values are stored as jsonb columns, so new fields don't require a migration; strongly-typed fields — dates, numbers, and references — are promoted to native PostgreSQL types.

How does the Amazon DynamoDB to PostgreSQL sync stay up to date?

It runs incrementally — Datrise uses a watermark on each entity's updated-at, applied with INSERT … ON CONFLICT DO UPDATE.

Related pipelines

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