Two-way sync
Changes in Notion or Scaleway Postgres instantly reflect in both systems. No stale data, no manual imports.
Keep Notion and Scaleway Postgres in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers integrate with tools like Notion through APIs, which means auth, pagination, rate limits, webhooks, and retry logic, all maintained forever and all different for every tool. Meanwhile the data would be trivial to use if it simply lived in Scaleway Postgres.
Stacksync mirrors Comments, Files and attachments, Pages, Databases / Data sources from Notion into Materialized views, Schemas, Sequences, Columns in Scaleway Postgres and keeps both sides in sync in real time. Your services query the database directly, and inserts or updates your code makes flow back into Notion, so the tool and the database never disagree.
Records from Notion are ordinary rows in Scaleway Postgres; join them, index them, and use them in application logic without touching the vendor API.
Write to the synced tables in Scaleway Postgres and Stacksync propagates the change into Notion, replacing custom integration code.
Updates in Notion arrive as row changes in Scaleway Postgres, so triggers, jobs, and services can respond in near real time.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Notion objects | Scaleway Postgres objects | How this pairing syncs | |
|---|---|---|---|
| Formula and Rollup properties Values computed by Notion from other fields; read-only, so they are pulled out for reporting but never written back. | Sequences Generate primary keys; sync tooling must respect them when writing rows. | Formula and Rollup properties is specific to Notion and Sequences to Scaleway Postgres — each maps to any object or custom field on the other side. | |
| Users Workspace members and bots referenced by people properties; read-only — users cannot be created or invited through the API. | Columns Postgres-native types, including JSONB and arrays, are mapped to fields in the paired system. | Users is specific to Notion and Columns to Scaleway Postgres — each maps to any object or custom field on the other side. | |
| Comments Page and inline discussion threads; can be read and created, useful for surfacing Notion activity in another system. | Tables Primary sync unit; each table maps to an object or table on the other side of the sync. | Comments is specific to Notion and Tables to Scaleway Postgres — each maps to any object or custom field on the other side. | |
| Files and attachments File-property and file-block values. Notion-hosted URLs are temporary and expire, so files are re-fetched or copied at sync time. | Views Read-only sources for shaping data before it leaves the database. | Files and attachments is specific to Notion and Views to Scaleway Postgres — each maps to any object or custom field on the other side. | |
| Pages The core content unit and also every row of a database; synced two-way as records, with typed properties mapping to table columns. | Materialized views Precomputed result sets that can be read on a schedule for downstream syncs. | Pages is specific to Notion and Materialized views to Scaleway Postgres — each maps to any object or custom field on the other side. | |
| Databases / Data sources Collections of pages with a typed property schema. Since the 2025-09-03 API a database is a container holding one or more data sources; syncs target a specific data_source_id. | Schemas Namespace tables so multiple applications or environments can be synced selectively. | Databases / Data sources is specific to Notion and Schemas to Scaleway Postgres — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionNotion notifies Stacksync of record changes through webhook events. Workspace webhooks (page.created, page.content_updated, data_source.schema_updated, comment.created.
DeliveryEach detected change is applied to Scaleway Postgres as a row-level write, with types converted between the two schemas.
DetectionChanges in Scaleway Postgres are captured at the source via change data capture — no polling loop against its API. Log-based CDC via PostgreSQL logical replication where the managed instance permits it.
DeliveryEach detected change is written to Notion through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Notion–Scaleway Postgres connection.
Changes in Notion or Scaleway Postgres instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Notion or Scaleway Postgres data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Notion or Scaleway Postgres record.
Track your Notion ⇄ Scaleway Postgres sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Notion and Scaleway Postgres.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Notion and Scaleway Postgres with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Notion and Scaleway Postgres objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Notion and Scaleway Postgres: authenticate both systems, choose the objects to sync (such as Notion's Formula and Rollup properties and Users), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Notion and Scaleway Postgres: Read Notion with a query; Automate Notion from your codebase; React to changes as they happen. Records from Notion are ordinary rows in Scaleway Postgres; join them, index them, and use them in application logic without touching the vendor API.
Notion: REST API (api.notion.com/v1). Authentication: OAuth 2.0 for public integrations, or an internal integration secret (bearer token); every request must send a Notion-Version header. Scaleway Postgres: SQL wire protocol (PostgreSQL). Authentication: Database credentials (username/password over TLS). Stacksync manages authentication, retries, and rate limits on both sides.
Notion: The 2025-09-03 API version splits databases (containers) from data sources (tables); queries and syncs target a data_source_id, and one database can hold multiple data sources. Scaleway Postgres: Postgres-native types such as JSONB and arrays are available, and a sync layer must map them onto flat SaaS field types. Stacksync's field mapping accounts for these differences between Notion and Scaleway Postgres without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Notion and Scaleway Postgres records are not retained after a sync operation.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 448 integrations available for Notion and Scaleway Postgres.