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CRM ⇄ Database

6sense to MongoDB integration — real-time data sync

Keep 6sense and MongoDB in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

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  • POC with real engineers in minutes

Adopted by fast-scaling companies moving mission-critical data in real time

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Why teams connect 6sense and MongoDB

Treat 6sense like part of your database: its records live in MongoDB as real tables, and writes in either place sync to the other in seconds.

6sense is a read-only source: Stacksync reads its data in real time and delivers it into MongoDB, so MongoDB always reflects the current state of 6sense — without exports, scripts, or schedulers.

Product and engineering teams constantly need CRM data, and the CRM API is a poor way to get it: rate limits, pagination, custom objects, and integration code that breaks when an admin renames a field. What they actually want is the data in MongoDB, where it can be queried and joined like everything else.

Common use cases

  • 01 Land account-level intent data in a warehouse to join with pipeline data for ABM reporting.
  • 02 Enrich inbound leads with 6sense firmographic and account-match data before routing.
  • 03 Replicate operational MongoDB data into a relational database, flattening nested documents into normalized tables for SQL reporting.
  • 04 Capture change stream events and propagate them to SaaS tools in near real time instead of running batch exports.

Common sync patterns

Query the CRM like a database

Accounts, contacts, and custom objects from 6sense become tables in MongoDB you can join with application data directly.

Product events onto CRM records

Signup, usage, or lifecycle changes written to MongoDB sync onto the matching records in 6sense, giving go-to-market teams live product context.

Internal tools without API code

Back-office apps read and write the synced tables; Stacksync handles the 6sense API, limits, and retries.

What you can sync between 6sense and MongoDB

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.

6sense objects MongoDB objects How this pairing syncs
People / Contacts Persona and contact data surfaced for accounts, used to build outreach lists. Views Read-only aggregation-defined sources for filtered sync datasets. People / Contacts is specific to 6sense and Views to MongoDB — each maps to any object or custom field on the other side.
Reach Scores Model scores reflecting the level and recency of outreach to an account or contact, used to prioritize follow-up. Change streams The oplog-backed event feed that powers real-time change capture. Reach Scores is specific to 6sense and Change streams to MongoDB — each maps to any object or custom field on the other side.
Accounts Company records enriched with firmographics and intent data, matched to CRM accounts. GridFS files Chunked file storage whose metadata can be referenced by synced documents. Accounts is specific to 6sense and GridFS files to MongoDB — each maps to any object or custom field on the other side.
Segments Dynamic account lists built from intent and fit criteria, read out to drive targeting. Databases Logical groupings of collections that scope a sync connection. Segments is specific to 6sense and Databases to MongoDB — each maps to any object or custom field on the other side.
Buying Stage Scores Model-predicted stage per account, synced onto CRM records for prioritization. Collections The table-like sync unit; each collection maps to a table or object in the paired system. Buying Stage Scores is specific to 6sense and Collections to MongoDB — each maps to any object or custom field on the other side.
Intent Signals Keyword-level research activity used to flag in-market accounts. Documents BSON records created, updated, and deleted during syncs, keyed by _id. Intent Signals is specific to 6sense and Documents to MongoDB — each maps to any object or custom field on the other side.

How changes propagate between 6sense and MongoDB

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.

6sense MongoDB Interval-based propagation

DetectionStacksync polls 6sense for changes on an incremental schedule, reading only records changed since the previous pass. Polling.

DeliveryEach detected change is applied to MongoDB as a row-level write, with types converted between the two schemas.

MongoDB 6sense Sub-second propagation

DetectionChanges in MongoDB are captured at the source via change data capture — no polling loop against its API. MongoDB oplog and change streams (requires the database to run as a replica set — even single-node).

Delivery6sense does not accept inbound record writes, so this direction carries requests rather than records: 6sense's output flows back as field updates on the originating MongoDB records.

Rate-limit considerations

  • 6sense: Subject to the platform's API rate limits, which vary by contracted API package.
What ships with 6sense ⇄ MongoDB

Connect 6sense and MongoDB for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every 6sense–MongoDB connection.

Real-time

Real-time sync

Changes in 6sense or MongoDB instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever 6sense or MongoDB data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single 6sense or MongoDB record.

Observability

Monitoring

Track your 6sense ⇄ MongoDB sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between 6sense and MongoDB.

How the 6sense and MongoDB connectors work

6sense

Integration surface
REST API
Authentication
API key (token passed in request headers)
Change detection
Polling; scores and segment membership are typically refreshed on the platform's model update cadence
Capabilities
read
Rate limits
Subject to the platform's API rate limits, which vary by contracted API package

MongoDB

Integration surface
MongoDB wire protocol via official drivers; Atlas additionally offers an administration REST API for cluster management
Authentication
Database credentials (username/password) or TLS/SSL X.509 certificate (.pem upload), entered individually or via a MongoDB connection string (SRV or standard); Stacksync IP allowlisting required
Change detection
MongoDB oplog and change streams (requires the database to run as a replica set — even single-node); Stacksync leverages these built-in tools to track changes in real time
Capabilities
read · write · CDC
MongoDB setup guide
How it works

How to connect 6sense to MongoDB — three steps, no code

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.

  1. 01

    Connect your apps

    Authenticate 6sense and MongoDB with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    6sense connected
    MongoDB connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the 6sense and MongoDB 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.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · 6sense ⇄ MongoDB
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    6sense MongoDB
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
FAQ

6sense and MongoDB integration FAQ

SECURITY

Security teams trust Stacksync

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.

SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

Related integrations

Every pair below is a real-time, two-way sync. Search all 466 integrations available for 6sense and MongoDB.

Popular · 8 of 466
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