DatriseAI-first ETL

Constant Contact ClickHouse

AI-first ETL from Constant Contact into ClickHouse. Governed entities, incremental sync, typed landing tables.

How Datrise loads Constant Contact into ClickHouse

Datrise syncs Constant Contact's contacts, accounts, deals, activities, and lifecycle events into ClickHouse as a MergeTree table per source entity. Flexible or custom fields land in JSON or Map columns, and timestamps such as created, updated, and status changes are typed as DateTime64.

Sync is incremental: Datrise uses inserts into a ReplacingMergeTree keyed on stable id, so the latest version wins on merge, so re-runs update only what changed. Partition by month and order by (entity id, updated-at) for fast range scans. ClickHouse deduplicates asynchronously on merge, so Datrise uses ReplacingMergeTree and FINAL-safe queries rather than assuming immediate upserts.

Ideal for high-volume event analytics that need sub-second aggregation.

Endpoints

Constant Contact: Marketing automation platform with CRM and lifecycle engagement.

ClickHouse: Columnar OLAP engine for fast aggregations.

How Constant Contact entities map to ClickHouse

Constant Contact entityClickHouse objectNotes
contactsconstant_contact_contactsid PK · custom fields → JSON or Map columns
accountsconstant_contact_accountsid PK · linked to constant_contact_contacts
dealsconstant_contact_dealsid PK · linked to constant_contact_contacts
activitiesconstant_contact_activitiesDateTime64 events

FAQ

How does Datrise handle Constant Contact's custom fields in ClickHouse?

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

How does the Constant Contact to ClickHouse sync stay up to date?

It runs incrementally — Datrise uses inserts into a ReplacingMergeTree keyed on stable id, so the latest version wins on merge.

Related pipelines

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