Can you integrate Microsoft 365 with MongoDB?

Explore a Microsoft 365 and MongoDB integration with a Stacksync engineer. Stacksync support for Microsoft 365 is not established by the connector documentation reviewed for this page. Start with one record and the update your business needs to identify an implementation path.

Can Microsoft 365 and MongoDB sync in both directions?

Confirm two-way support with Stacksync for the records and fields you need in both systems. Access to a vendor API does not confirm that its Stacksync connector supports write-back.

How fast does the Microsoft 365 to MongoDB sync run?

Measure initial-load and ongoing-change latency separately. Source detection, selected objects, account limits, and destination validation determine the observed delay.

Will existing duplicates merge automatically?

No. Stacksync documents that pre-existing duplicates are not merged automatically when two-way sync begins. Review the initial dataset and matching plan before enabling it; an empty destination can simplify the first load.

How do I map Microsoft 365 fields to MongoDB?

Start with one business entity and a stable record ID. Map a small set of editable fields with compatible types, test required values and relationships, then expand after the pilot passes.

What should I do if a record fails to sync?

Check the destination error, field constraints, permissions, and current source value. The Stacksync issues dashboard supports retry and revert; retry reads current source values, so verify the intended record state before acting.

What does a Microsoft 365 and MongoDB integration cost?

Use the current Stacksync pricing page and confirm the supported implementation with the team. Scope the required objects, record volume, update frequency, initial load, and support needs when comparing a managed connector with native or custom development.

Which records should the Microsoft 365 and MongoDB pilot start with?

Start by reviewing OneDrive Files (driveItems) in Microsoft 365 and Documents in MongoDB. Check how these records relate in your workflow, then confirm the actual fields and supported operations. Test record matching and one failed or repeated update before adding more records.

What should be ready before the Microsoft 365 and MongoDB initial load?

Prepare both accounts, the selected object schemas, stable source and destination IDs, and the expected outcome. Identify the Microsoft 365 account, edition, environment, and business objects the integration must access. Use auto-generated ObjectId values for collection _id keys and run the database as a replica set. Use the pair worksheet to record ownership and acceptance criteria.

Business productivity / Database · Two-way sync platform

Microsoft 365 and MongoDB integration

Plan how Microsoft 365 and MongoDB should share data across your business. Work with Stacksync engineers on record mapping, system access, and the requirements for running the integration.

Scope your workflow with an integration engineer
Review the systems, records, and updates you need

Integration planning

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Microsoft 365

MongoDB

Review the integration scope

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Proposed workflow

File or document metadata sync test

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Starting eventA change involving Microsoft 365 OneDrive Files (driveItems) or MongoDB Documents needs a defined result in the other system.

Start with Microsoft 365 OneDrive Files (driveItems) and MongoDB Documents. Use the record-matching and field-ownership rules from your mapping worksheet.
Resolve folder/container and parent-record references before attaching metadata.
Test a normal update and one failed or repeated update in the supported direction. Keep both record IDs with the test results.

What to verifyTest a renamed file, a new version, a moved folder, and an access-restricted document.

Review records and field ownership

Proposed record relationships

Records to connect

Use these examples to define record matching and field ownership for your technical review.

Download the mapping worksheet

CSV · No email required

Example record relationships between Microsoft 365 and MongoDB
Microsoft 365 record	MongoDB record	Record matching	Field ownership
OneDrive Files (driveItems)Proposed record; confirm Stacksync object support.Record matching	DocumentsProposed record; confirm Stacksync object support.	Keep file/object ID, container, and version. A path can change and a filename can repeat.	Separate document content, metadata, and sharing permissions; a metadata sync does not imply file transfer or ACL replication.
ContactsProposed record; confirm Stacksync object support.Reporting dataset	Proposed contact tableProposed table; choose its name and schema.	Use a stable person/contact ID and an explicit cross-system lookup. Email can change and can be shared, so treat it as a matching clue rather than a universal key.	Keep consent and communication preferences under an agreed authority; a general contact update must not silently resubscribe someone.
UsersProposed record; confirm Stacksync object support.Reporting dataset	Proposed application user or identity tableProposed table; choose its name and schema.	Use the immutable user ID within the tenant or directory. Do not equate an application user with a CRM customer contact.	Identity and application owners approve account lifecycle and access changes; synchronize only approved attributes.

These relationships do not establish connector availability. Review the required connection and record operations with Stacksync.

Record coverage to review

Use documented coverage where available. Catalog record types are starting points for review and do not confirm Stacksync support.

Microsoft 365

Connection and object support require review

Record types to review with Stacksync

Record types	Coverage and requirements
Users Groups Mail Messages Calendar Events Contacts OneDrive Files (driveItems)	Confirm support for this record type and the direction you need.

Discuss Microsoft 365 requirements

MongoDB

Read and write support varies by record

Record types covered in the setup guide

Record types	Coverage and requirements
Collections	See connector requirements. Confirm field permissions and sync direction.

Read the MongoDB connector guide

Connection essentials

Confirm Stacksync support and account requirements for undocumented connections. Interface information alone does not establish connector availability.

View setup requirements and limits

Connection requirement	Microsoft 365	MongoDB
Integration interface	REST API (Microsoft Graph)	MongoDB wire protocol via official drivers; Atlas additionally offers an administration REST API for cluster management
Authentication	Confirm the credentials, API plan, and permissions required for Microsoft 365.	Database credentials
Change detection	Confirm how Stacksync detects changes for this connector and the objects you need.	Stacksync uses MongoDB oplog and change streams.
Read access	Confirm with Stacksync	Available for supported records
Write access	Confirm with Stacksync	Available for supported records

Enterprise controls

Security and control for your integrations

Explore security controls

Compliance and data transfers

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

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:

Record-level recovery

Inspect sync errors and use retry and revert controls to resolve failed updates.

Read the recovery guide

Implementation

Technical reference

Review setup, record relationships, testing, and recovery for your implementation.

Authentication, permissions and API limits

Connection requirements and limits

Microsoft 365

Integration interface: REST API (Microsoft Graph)
Authentication: Confirm the credentials, API plan, and permissions required for Microsoft 365.
Change detection: Confirm how Stacksync detects changes for this connector and the objects you need.
Read access: Confirm with Stacksync
Write access: Confirm with Stacksync

Setup requirements

Identify the Microsoft 365 account, edition, environment, and business objects the integration must access.
Confirm a Stacksync connector or implementation path for Microsoft 365, including read/write support, authentication, and initial-load limits.

Limitations to check

Confirm Stacksync support for Microsoft 365 and the record types your workflow needs.
Review write-back, deletion handling, update timing, and account limits with the integration team.

MongoDB

Integration interface: 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: Stacksync uses MongoDB oplog and change streams. A replica set is required, including for a single-node deployment.
Read access: Available for supported records
Write access: Available for supported records

Setup requirements

Use auto-generated ObjectId values for collection _id keys and run the database as a replica set.
Allow Stacksync network access and grant database-level permissions to read/write collections and access the oplog.

Limitations to check

Individual collection-only permission grants are insufficient for change replication; grant access at the database level.
Only ObjectId collection keys are supported; SSH tunneling has protocol and deployment restrictions in the guide.

Technical documentation

MongoDB

Documentation reviewed 2026-09-15. Check the linked guides for current account and record requirements.

MongoDB setup guide

Prepare Microsoft 365 and MongoDB access

Set up both accounts before testing the mapping. Use test records where available, and identify the account administrator who can approve access and help resolve setup errors.

Microsoft 365 setup checklist

Identify the Microsoft 365 account, edition, environment, and business objects the integration must access.
Confirm a Stacksync connector or implementation path for Microsoft 365, including read/write support, authentication, and initial-load limits.

MongoDB setup checklist

Use auto-generated ObjectId values for collection _id keys and run the database as a replica set.
Allow Stacksync network access and grant database-level permissions to read/write collections and access the oplog.

Prepare to go live

Record the fields each system can update, the first-load cutoff, both record IDs, the expected update delay, and who handles errors. Complete the tests before production before expanding to more records.

Use the Microsoft 365 and MongoDB planning worksheet to capture these decisions. Record the access owner in the worksheet and enter credentials only in the connection setup.

Talk to an engineer · Review current pricing

Record identity and field ownership

Use these data-model references to describe the records your connection needs. They are planning examples; connector availability and supported operations must be established before implementation.

Download the mapping worksheet · CSV, no email required

Record matching

OneDrive Files (driveItems) / Documents

Compare whether Microsoft 365 OneDrive Files (driveItems) and MongoDB Documents describe the same file or document metadata in your business.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Object support to establish
Record identity: Keep file/object ID, container, and version. A path can change and a filename can repeat.
Field ownership: Separate document content, metadata, and sharing permissions; a metadata sync does not imply file transfer or ACL replication.

Fields to include

Source file ID
Container reference
Version
Metadata
Access classification

Record dependencies: Resolve folder/container and parent-record references before attaching metadata.
Validation: Test a renamed file, a new version, a moved folder, and an access-restricted document.
Recovery: Check the current file version and destination access before retrying transfer or metadata updates.

References: MongoDB: Documents documentation

Reporting dataset

Contacts / Proposed contact table in MongoDB (choose its name)

Plan a contact dataset while preserving its source meaning.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Your database schema
Record identity: Use a stable person/contact ID and an explicit cross-system lookup. Email can change and can be shared, so treat it as a matching clue rather than a universal key.
Field ownership: Keep consent and communication preferences under an agreed authority; a general contact update must not silently resubscribe someone.

Fields to include

Source person ID
Display name
Email address
Organization reference
Consent state

Record dependencies: Resolve the organization relationship and any owner or consent references required by the destination.
Validation: Test an email change, two records sharing an email, and a person associated with multiple organizations.
Recovery: Hold ambiguous matches for review and reconcile the person ID before retrying; preserve the consent decision already recorded by its owner.

Reporting dataset

Users / Proposed application user or identity table in MongoDB (choose its name)

Plan a application user or identity dataset while preserving its source meaning.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Your database schema
Record identity: Use the immutable user ID within the tenant or directory. Do not equate an application user with a CRM customer contact.
Field ownership: Identity and application owners approve account lifecycle and access changes; synchronize only approved attributes.

Fields to include

Source user ID
Tenant reference
Account status
Group references

Record dependencies: Resolve tenant and group references and establish a protected administrative-account policy.
Validation: Test a renamed login, disabled account, missing group, and a user existing in two tenants.
Recovery: Review access impact before retrying a lifecycle change; reconcile current identity state and retain an approval trail.

Reporting dataset

Planner & To Do Tasks / Proposed task or work item table in MongoDB (choose its name)

Plan a task or work item dataset while preserving its source meaning.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Your database schema
Record identity: Use a stable task/work-item ID and preserve its project or parent-ticket reference.
Field ownership: Choose the owner of task status and assignment; destination workflow states may require an explicit transition.

Fields to include

Source task ID
Parent reference
Assignee
Status
Due date

Record dependencies: Resolve project, user, and parent-item references before the task.
Validation: Test a reassignment, an unsupported status transition, a deleted parent, and a due date across time zones.
Recovery: Reconcile the destination state before retrying a transition to avoid reopening completed work.

Reporting dataset

Mail Messages / Proposed message or conversation table in MongoDB (choose its name)

Plan a message or conversation dataset while preserving its source meaning.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Your database schema
Record identity: Retain message ID, conversation/thread ID, channel, and sender identity.
Field ownership: Separate message history from actions that send new messages; preserve private/public visibility and channel consent.

Fields to include

Source message ID
Thread reference
Delivery state
Timestamp
Related record ID

Record dependencies: Resolve conversation, participant, and customer context before associating messages.
Validation: Test a delivery-state change, repeated message, private conversation, and reply linked to the correct thread.
Recovery: Check provider delivery state before retrying a send; replaying history must not send the message again.

Reporting dataset

OneDrive Files (driveItems) / Proposed file or document metadata table in MongoDB (choose its name)

Plan a file or document metadata dataset while preserving its source meaning.

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Microsoft 365: Object support to establish
MongoDB: Your database schema
Record identity: Keep file/object ID, container, and version. A path can change and a filename can repeat.
Field ownership: Separate document content, metadata, and sharing permissions; a metadata sync does not imply file transfer or ACL replication.

Fields to include

Source file ID
Container reference
Version
Metadata
Access classification

Record dependencies: Resolve folder/container and parent-record references before attaching metadata.
Validation: Test a renamed file, a new version, a moved folder, and an access-restricted document.
Recovery: Check the current file version and destination access before retrying transfer or metadata updates.

Compare integration approaches

Choose a method around one example record and the update your business needs. Use OneDrive Files (driveItems) / Documents to review record matching and confirm Stacksync support for the required operations. Compare ongoing sync, a custom workflow, and a scheduled export against that requirement.

Stacksync managed sync

Best fit: Review compatibility with a Stacksync engineer using an example of the records and updates you need.
Operating responsibility: Fits ongoing record synchronization when the required operations are supported. Add workflow steps for approvals or business actions that go beyond copying fields.
Before you choose: Check record matching: Keep file/object ID, container, and version. A path can change and a filename can repeat. Verify field coverage, deletion handling, and how changes are detected.

Native vendor integration

Best fit: A vendor-built integration may fit if it supports your Microsoft 365 and MongoDB record types.
Operating responsibility: Can reduce setup for a supported workflow. You may need another method for records or business steps it does not cover.
Before you choose: First check whether either vendor offers this integration. If available, verify OneDrive Files (driveItems) / Documents, update direction, account tier, and related-record handling.

Custom API or workflow

Best fit: Consider when Microsoft 365 and MongoDB need a transformation, approval, or action outside a direct record sync.
Operating responsibility: Provides control over business steps; the team owns credentials, version changes, error queues, and reconciliation.
Before you choose: Verify endpoint permissions, pagination, quotas, duplicate detection, and failure recovery.

File or scheduled snapshot

Best fit: Consider for a one-time Microsoft 365 / MongoDB migration or a reporting need with an explicit freshness window.
Operating responsibility: Can simplify a bounded transfer; later changes and deletion history require another extraction or a separately designed incremental process.
Before you choose: Record the extraction cutoff, source IDs, encoding, date/number formats, and reconciliation totals.

Workflow scenarios and expected results

File or document metadata sync test

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Starting event: A change to the selected OneDrive Files (driveItems) or Documents record needs a defined result in the other system.

Start with Microsoft 365 OneDrive Files (driveItems) and MongoDB Documents. Use the record-matching and field-ownership rules from your mapping worksheet.
Resolve folder/container and parent-record references before attaching metadata.
Test a normal update and one failed or repeated update in the supported direction. Keep both record IDs with the test results.

Expected result: Test a renamed file, a new version, a moved folder, and an access-restricted document.

If it fails: Check the current file version and destination access before retrying transfer or metadata updates.

Contact reporting workflow

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Starting event: A change to the selected Contacts or Proposed contact table in MongoDB (choose its name) record needs a defined result in the other system.

Start with Microsoft 365 Contacts and MongoDB Proposed contact table in MongoDB (choose its name). Use the record-matching and field-ownership rules from your mapping worksheet.
Resolve the organization relationship and any owner or consent references required by the destination.
Test a normal update and one failed or repeated update in the supported direction. Keep both record IDs with the test results.

Expected result: Test an email change, two records sharing an email, and a person associated with multiple organizations.

If it fails: Hold ambiguous matches for review and reconcile the person ID before retrying; preserve the consent decision already recorded by its owner.

Application user or identity reporting workflow

Planning example. Stacksync support for the required connection and record operations needs a technical review.

Starting event: A change to the selected Users or Proposed application user or identity table in MongoDB (choose its name) record needs a defined result in the other system.

Start with Microsoft 365 Users and MongoDB Proposed application user or identity table in MongoDB (choose its name). Use the record-matching and field-ownership rules from your mapping worksheet.
Resolve tenant and group references and establish a protected administrative-account policy.
Test a normal update and one failed or repeated update in the supported direction. Keep both record IDs with the test results.

Expected result: Test a renamed login, disabled account, missing group, and a user existing in two tenants.

If it fails: Review access impact before retrying a lifecycle change; reconcile current identity state and retain an approval trail.

Define an explicit handoff between Microsoft 365 and MongoDB

This is an evaluation scenario; connector and operation support require confirmation.

Starting event: A business event involving Users or Groups needs a defined response involving Documents or Embedded documents and arrays.

Document what the source event means and which destination record or action should respond. A similar name does not establish a shared entity.
Retain separate IDs and choose whether the destination is a report, a new work item, or a change to an existing record.
Assign an approval owner and a duplicate-detection rule before running an action. Use a custom workflow only after its endpoint support is confirmed.

Expected result: An example input has an unambiguous destination and expected result; repeated delivery produces only the intended change.

If it fails: Resolve missing identity or ambiguous business meaning before retrying; route unsupported operations to the implementation owner.

Initial load and acceptance testing

Keep both record IDs with the expected and actual result. Reconcile the same filters and time window in each system.

OneDrive Files (driveItems) / Documents

Test case

Test a renamed file, a new version, a moved folder, and an access-restricted document.

Expected result

The expected file or document metadata relationship is preserved with no duplicate action or unintended write.

Contacts / Proposed contact table in MongoDB (choose its name)

Test case

Test an email change, two records sharing an email, and a person associated with multiple organizations.

Expected result

The expected contact relationship is preserved with no duplicate action or unintended write.

Users / Proposed application user or identity table in MongoDB (choose its name)

Test case

Test a renamed login, disabled account, missing group, and a user existing in two tenants.

Expected result

The expected application user or identity relationship is preserved with no duplicate action or unintended write.

Planner & To Do Tasks / Proposed task or work item table in MongoDB (choose its name)

Test case

Test a reassignment, an unsupported status transition, a deleted parent, and a due date across time zones.

Expected result

The expected task or work item relationship is preserved with no duplicate action or unintended write.

Direction and permissions

Test case

Bring an example source record and the intended destination operation to the compatibility review. Confirm the supported route before granting write access.

Expected result

Only an approved, supported direction and permitted fields are written.

Freshness and reconciliation

Test case

Measure source and destination times for the selected records under normal load and a burst. Reconcile IDs and values using the same filters and cutoff.

Expected result

The process meets its agreed freshness target and reconciliation has no unexplained differences.

Failed updates, retries and recovery

Start with the failed record and the destination error, then inspect the source value, field requirements, and access.

Rejected or repeated file or document metadata change

Investigate

Inspect Microsoft 365 OneDrive Files (driveItems) and MongoDB Documents, their IDs, and the destination error.

Next action

Check the current file version and destination access before retrying transfer or metadata updates.

Rejected or repeated contact change

Investigate

Inspect Microsoft 365 Contacts and MongoDB Proposed contact table in MongoDB (choose its name), their IDs, and the destination error.

Next action

Hold ambiguous matches for review and reconcile the person ID before retrying; preserve the consent decision already recorded by its owner.

Rejected or repeated application user or identity change

Investigate

Inspect Microsoft 365 Users and MongoDB Proposed application user or identity table in MongoDB (choose its name), their IDs, and the destination error.

Next action

Review access impact before retrying a lifecycle change; reconcile current identity state and retain an approval trail.

A record type or update is unavailable

Investigate

Check the Microsoft 365 and MongoDB connector guides, account permissions, and any operations marked On Request.

Next action

Ask the integration team to confirm a supported way to handle that record. Verify whether it needs connector configuration or a separate workflow step.

Source and destination disagree after a retry

Investigate

Compare current source values, destination validation, identity mappings, and any side effects already completed.

Next action

Stacksync issue retry reads the current source state. Decide the intended state before retrying or reverting; reconcile downstream effects separately.

Read the Stacksync issues dashboard guide for retry and revert behavior.

Change detection and update delivery

How updates move between Microsoft 365 and MongoDB

See how each system detects changes and which updates the other system can receive. Each direction has its own permissions and record requirements.

Microsoft 365 MongoDB Direction requires confirmation

Detect changesConfirm how Stacksync detects changes for this connector and the objects you need.

Apply updatesConfirm that Stacksync can create or update the records you need in MongoDB.

MongoDB Microsoft 365 Direction requires confirmation

Detect changesStacksync uses MongoDB oplog and change streams. A replica set is required, including for a single-node deployment.

Apply updatesConfirm that Stacksync can create or update the records you need in Microsoft 365.

Update timing and record limits

Measure initial-load and ongoing-change latency separately. Source detection, selected objects, account limits, and destination validation determine the observed delay.
Review write-back, deletion handling, update timing, and account limits with the integration team.

FAQ