Two-way sync
Changes in Active Directory or Materialize instantly reflect in both systems. No stale data, no manual imports.
Keep Active Directory and Materialize in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Active Directory is the record of who exists and what they can reach; Materialize is where the business measures everything else. The two overlap on people and their access — the same users, groups, roles, and events that Active Directory governs are what security, compliance, and analytics teams want to query in Materialize. Getting them there usually means a brittle export that runs overnight and hands auditors a snapshot that is already out of date.
Stacksync syncs Users, Groups, Group memberships, Devices from Active Directory into tables in Materialize in real time, and the connection works in both directions: values computed in Materialize, such as risk scores or access-review decisions, can be written back to attributes in Active Directory where the identity team acts on them. Schema changes are handled, API limits are managed, and the sync is something you configure rather than a pipeline you keep alive.
Sign-in and access events from Active Directory land in Materialize, so security and compliance teams can query who reached what, and when, alongside the rest of the business's data.
Join Active Directory's users and group memberships with HR, product, and usage data already in Materialize to surface who holds access they no longer need.
A continuously synced copy in Materialize gives you a durable, queryable record of identity and access state for access reviews, SOC 2, and audit questions.
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.
| Active Directory objects | Materialize objects | How this pairing syncs | |
|---|---|---|---|
| Directory roles Admin role assignments (directoryRole); read for access reviews and least-privilege governance. | Connections & Secrets Stored credentials and endpoints used by sources and sinks. | Directory roles is specific to Active Directory and Connections & Secrets to Materialize — each maps to any object or custom field on the other side. | |
| Service principals & applications App registrations and enterprise apps; read-mostly for entitlement and license inventory. | Schemas & Databases Namespaces that organize objects a sync targets. | Service principals & applications is specific to Active Directory and Schemas & Databases to Materialize — each maps to any object or custom field on the other side. | |
| Organizational units On-prem AD DS containers (LDAP organizationalUnit) used to scope which users and groups a sync includes. | Tables User-managed tables that accept INSERT/UPDATE/DELETE from sync pipelines. | Organizational units is specific to Active Directory and Tables to Materialize — each maps to any object or custom field on the other side. | |
| Organizational contacts Directory contact objects (orgContact); synced for shared address-book and CRM person records. | Sources Ingestion points (Kafka, Postgres CDC, MySQL CDC, webhook) that feed external data into Materialize. | Organizational contacts is specific to Active Directory and Sources to Materialize — each maps to any object or custom field on the other side. | |
| Users User accounts in Entra ID and on-prem AD DS; synced two-way to create, update attributes, and enable or disable accounts. | Materialized Views Incrementally maintained query results that syncs read as continuously up-to-date datasets. | Users is specific to Active Directory and Materialized Views to Materialize — each maps to any object or custom field on the other side. | |
| Groups Security and Microsoft 365 groups; synced two-way including name, type, and owner, with membership tracked separately. | Sinks Outbound connections that emit view changes to Kafka topics. | Groups is specific to Active Directory and Sinks to Materialize — 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.
DetectionActive Directory notifies Stacksync of record changes through webhook events. Microsoft Graph delta query (change tracking) for Users and Groups, plus change-notification subscriptions (webhooks) for near-real-time triggers.
DeliveryEach detected change is applied to Materialize as a row-level write, with types converted between the two schemas.
DetectionChanges in Materialize are captured at the source via change data capture — no polling loop against its API. SUBSCRIBE queries stream row-level changes of any view or table to the client.
DeliveryEach detected change is written to Active Directory through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Active Directory–Materialize connection.
Changes in Active Directory or Materialize instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Active Directory or Materialize data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Active Directory or Materialize record.
Track your Active Directory ⇄ Materialize sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Active Directory and Materialize.
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 Active Directory and Materialize 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 Active Directory and Materialize 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 Active Directory and Materialize: authenticate both systems, choose the objects to sync (such as Active Directory's Directory roles and Service principals & applications), 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 Active Directory and Materialize: Access and sign-in analytics; Access governance on joined data; Queryable history for audit and compliance. Sign-in and access events from Active Directory land in Materialize, so security and compliance teams can query who reached what, and when, alongside the rest of the business's data.
Active Directory: Microsoft Graph REST API (Entra ID / cloud) and LDAP/LDAPS (on-premises AD DS). Authentication: OAuth 2.0 via the Microsoft identity platform — an app registration with application or delegated permissions (e.g. User.ReadWrite.All, Group.ReadWrite.All) and admin consent; on-prem AD DS uses a bound service account over LDAPS. Materialize: PostgreSQL wire protocol (SQL). Authentication: Database credentials (username/password; app passwords in the managed cloud service). Stacksync manages authentication, retries, and rate limits on both sides.
Materialize: It ingests CDC from Postgres and MySQL and streams from Kafka as first-class sources. Active Directory: On-premises AD DS has no Graph API and syncs over LDAP/LDAPS using the DirSync control, which needs the DS-Replication-Get-Changes right on the partition. Stacksync's field mapping accounts for these differences between Active Directory and Materialize 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 Active Directory and Materialize 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 435 integrations available for Active Directory and Materialize.