Two-way sync
Changes in Autopilot or Google Cloud Spanner instantly reflect in both systems. No stale data, no manual imports.
Keep Autopilot and Google Cloud Spanner in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
AI systems do not hold customers or invoices the way business apps do. What they hold is derived from your data: the vectors and metadata in a vector store, or the classifications, extracted fields, and generated text a model produces over records it was given. Google Cloud Spanner is where those source records actually live. The bridge between the two is the row itself, since an item in Autopilot and the record in Google Cloud Spanner it describes are two halves of the same thing, and they drift the moment one is updated without the other.
Stacksync syncs Change streams, Views, Databases, Tables in Google Cloud Spanner with Custom Fields, Smart Segments, Journeys (Triggers), Activities in Autopilot in real time. Rows created or changed in Google Cloud Spanner flow into Autopilot so inference and embedding run on current data, and the scores, labels, and generated fields Autopilot produces flow back onto the matching rows in Google Cloud Spanner, mapped field by field. A change on either side appears on the other within seconds, with no extraction job or webhook plumbing to keep alive.
Because matching is by a stable identifier, every row in Google Cloud Spanner stays tied to its AI-side counterpart in Autopilot. Retrieval, enrichment, and generated content always resolve back to the record they came from, so there are no orphaned vectors and no labels describing a version of a row that no longer exists.
Load your existing rows from Google Cloud Spanner into Autopilot to build the index or enrichment set, then let ongoing changes sync automatically instead of re-running the whole job.
Each item in Autopilot carries the key of the row in Google Cloud Spanner it came from, so results resolve back to the exact record with nothing orphaned or duplicated.
Rows created or changed in Google Cloud Spanner flow into Autopilot as they happen, so embeddings, classifications, and prompts run on the latest records instead of a nightly snapshot.
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.
| Autopilot objects | Google Cloud Spanner objects | How this pairing syncs | |
|---|---|---|---|
| Journeys (Triggers) Automation journeys; a contact can be added to a journey via its trigger endpoint to start automated email or SMS sequences. | Rows The unit of read and write in each sync cycle, keyed by primary key. | Journeys (Triggers) is specific to Autopilot and Rows to Google Cloud Spanner — each maps to any object or custom field on the other side. | |
| Activities Per-contact activity and event history (opens, clicks, journey steps); read-only feed used for engagement reporting. | Interleaved tables Child rows physically co-located with parents; synced as related records. | Activities is specific to Autopilot and Interleaved tables to Google Cloud Spanner — each maps to any object or custom field on the other side. | |
| Contacts Core people records (email, name, custom fields, list and segment membership); upserted two-way as the primary sync object. | Secondary indexes Used to make incremental read queries efficient on non-key columns. | Contacts is specific to Autopilot and Secondary indexes to Google Cloud Spanner — each maps to any object or custom field on the other side. | |
| Lists Static contact lists; membership is readable per list and writable by adding or removing contacts. | Change streams Capture inserts, updates, and deletes for log-style change data capture. | Lists is specific to Autopilot and Change streams to Google Cloud Spanner — each maps to any object or custom field on the other side. | |
| Custom Fields User-defined contact properties (string, number, date, boolean); discovered so field keys map cleanly to destination columns. | Views Read-only projections useful for shaping data before it leaves Spanner. | Custom Fields is specific to Autopilot and Views to Google Cloud Spanner — each maps to any object or custom field on the other side. | |
| Smart Segments Rule-based dynamic audiences; membership is computed by Autopilot, so it is read-only over the API. | Databases Top-level containers that scope schema and sync configuration. | Smart Segments is specific to Autopilot and Databases to Google Cloud Spanner — 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 Autopilot for changes on an incremental schedule, reading only records changed since the previous pass. No CDC.
DeliveryEach detected change is applied to Google Cloud Spanner as a row-level write, with types converted between the two schemas.
DetectionChanges in Google Cloud Spanner are captured at the source via change data capture — no polling loop against its API. Change streams (log-style CDC), or timestamp-based polling queries.
DeliveryEach detected change is written to Autopilot through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Autopilot–Google Cloud Spanner connection.
Changes in Autopilot or Google Cloud Spanner instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Autopilot or Google Cloud Spanner data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Autopilot or Google Cloud Spanner record.
Track your Autopilot ⇄ Google Cloud Spanner sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Autopilot and Google Cloud Spanner.
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 Autopilot and Google Cloud Spanner 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 Autopilot and Google Cloud Spanner 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 Autopilot and Google Cloud Spanner: authenticate both systems, choose the objects to sync (such as Autopilot's Journeys (Triggers) and Activities), map fields visually, and changes propagate both ways in milliseconds — no code required.
Yes — Stacksync ships production-grade connectors for both Autopilot and Google Cloud Spanner. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Autopilot: No CDC; incremental sync polls the /contacts endpoint with bookmark cursor pagination and updated timestamps. Journey webhook actions can push specific contact events, but there is no general change-subscription webhook, so polling is the reliable path. On Google Cloud Spanner: Change streams (log-style CDC), or timestamp-based polling queries. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Autopilot side: Custom Fields, Smart Segments, Journeys (Triggers), Activities, plus custom fields where Autopilot exposes them. On the Google Cloud Spanner side: Change streams, Views, Databases, Tables. 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 Autopilot and Google Cloud Spanner: Backfill once, then stay in step; One record, one identifier; Run the AI on current data. Load your existing rows from Google Cloud Spanner into Autopilot to build the index or enrichment set, then let ongoing changes sync automatically instead of re-running the whole job.
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 400 integrations available for Autopilot and Google Cloud Spanner.