Two-way sync
Changes in Pendo or PostgreSQL instantly reflect in both systems. No stale data, no manual imports.
Keep Pendo and PostgreSQL in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
A database holds the rows your business runs on: the users, events, orders, and records that every service reads and writes. Pendo is where people make sense of them, as dashboards, funnels, cohorts, and metrics. Moving the data from PostgreSQL into Pendo usually means a hand-built extract or a change-data-capture pipeline that breaks the moment a column is renamed, and reporting that always trails last night's load.
Stacksync syncs Sequences, Custom Types and Enums, Tables, Views in PostgreSQL with Poll / NPS Responses, Features / Pages / Guides (metadata), Visitors, Accounts in Pendo in real time and in both directions. Operational rows flow into Pendo as they change, so dashboards read current data with no pipeline to maintain, and the segments, cohorts, or scores Pendo computes flow back into PostgreSQL, where the applications and services that read from it get them at normal query latency. Field-level mapping, schema and type translation, and conflict resolution are handled for you.
Attributes teams slice by, such as plan, region, or account owner, stay current in Pendo because they sync from PostgreSQL as they change, instead of going stale after a one-time import.
Signup, usage, and lifecycle events captured in Pendo sync into PostgreSQL as rows, so applications and internal tools can read behavioral data next to the records they already keep.
Segments, cohorts, or scores computed in Pendo sync back into PostgreSQL, where the services that read from the database act on them at query speed without calling the analytics API.
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.
| Pendo objects | PostgreSQL objects | How this pairing syncs | |
|---|---|---|---|
| Page Events Page-view events for tagged pages; read-only via the Aggregation API, used for adoption and path analysis in a warehouse. | Tables The primary sync target; rows map one-to-one to records in connected SaaS systems. | Page Events is specific to Pendo and Tables to PostgreSQL — each maps to any object or custom field on the other side. | |
| Guide Events Guide seen/advanced/dismissed and step events for in-app walkthroughs; read-only through the Aggregation API to measure onboarding flow adoption. | Views Read-side projections used to expose joined or filtered data to a sync. | Guide Events is specific to Pendo and Views to PostgreSQL — each maps to any object or custom field on the other side. | |
| Poll / NPS Responses Survey answers and NPS scores captured in-app (pollEvents / npsEvents); read-only via the Aggregation API as voice-of-customer data. | Materialized Views Precomputed result sets synced outward on a refresh schedule. | Poll / NPS Responses is specific to Pendo and Materialized Views to PostgreSQL — each maps to any object or custom field on the other side. | |
| Features / Pages / Guides (metadata) Definitions of tagged UI elements listed through the entity endpoints; read-only reference used to label and join the event streams. | Schemas Namespaces that scope which tables a sync reads and writes. | Features / Pages / Guides (metadata) is specific to Pendo and Schemas to PostgreSQL — each maps to any object or custom field on the other side. | |
| Visitors End-user records with agent-collected and custom fields; queried through the Aggregation API and enriched with custom fields written back via the Metadata API. | Columns Field-level mapping targets; types are mapped to the connected system's field types. | Visitors is specific to Pendo and Columns to PostgreSQL — each maps to any object or custom field on the other side. | |
| Accounts Company/workspace records that roll visitors up to an account dimension; readable via Aggregation and a write target for custom fields (plan, ARR, health) via the Metadata API. | Primary and Unique Keys Used as match keys for idempotent upserts and conflict resolution. | Accounts is specific to Pendo and Primary and Unique Keys to PostgreSQL — 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.
DetectionStacksync polls Pendo for changes on an incremental schedule, reading only records changed since the previous pass. Polling - reads query the Aggregation API over event-time windows.
DeliveryEach detected change is applied to PostgreSQL as a row-level write, with types converted between the two schemas.
DetectionChanges in PostgreSQL are captured at the source via change data capture — no polling loop against its API. Logical replication (wal_level = logical) for change data capture via the "Postgres" connector.
DeliveryEach detected change is written to Pendo through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Pendo–PostgreSQL connection.
Changes in Pendo or PostgreSQL instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Pendo or PostgreSQL data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Pendo or PostgreSQL record.
Track your Pendo ⇄ PostgreSQL sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Pendo and PostgreSQL.
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 Pendo and PostgreSQL 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 Pendo and PostgreSQL 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 Pendo and PostgreSQL: authenticate both systems, choose the objects to sync (such as Pendo's Page Events and Guide Events), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both Pendo and PostgreSQL. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Pendo: Polling - reads query the Aggregation API over event-time windows; no change-data-capture feed and no data-change webhooks. Writes go through the Metadata API on demand. On PostgreSQL: Logical replication (wal_level = logical) for change data capture via the "Postgres" connector; database triggers (TRIGGER grant + stacksync_logging schema) via the trigger-based "Postgres Heroku" connector where. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Pendo side: Poll / NPS Responses, Features / Pages / Guides (metadata), Visitors, Accounts, plus custom fields where Pendo exposes them. On the PostgreSQL side: Sequences, Custom Types and Enums, Tables, Views. Stacksync auto-detects both schemas and converts types between the two systems.
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 Pendo and PostgreSQL: Filter and grouping dimensions kept fresh; Where Pendo tracks product events: behavior onto stored records; Where Pendo builds cohorts or scores: results your services can read. Attributes teams slice by, such as plan, region, or account owner, stay current in Pendo because they sync from PostgreSQL as they change, instead of going stale after a one-time import.
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 517 integrations available for Pendo and PostgreSQL.