Two-way sync
Changes in eClinicalWorks or OpenSearch instantly reflect in both systems. No stale data, no manual imports.
Keep eClinicalWorks and OpenSearch in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers integrate with tools like eClinicalWorks through APIs, which means auth, pagination, rate limits, webhooks, and retry logic, all maintained forever and all different for every tool. Meanwhile the data would be trivial to use if it simply lived in OpenSearch.
Stacksync mirrors Encounters, Practitioners, Observations, Medications from eClinicalWorks into Index templates, Ingest pipelines, Data streams, Snapshots in OpenSearch and keeps both sides in sync in real time. Your services query the database directly, and inserts or updates your code makes flow back into eClinicalWorks, so the tool and the database never disagree.
Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
Records from eClinicalWorks are ordinary rows in OpenSearch; join them, index them, and use them in application logic without touching the vendor API.
Write to the synced tables in OpenSearch and Stacksync propagates the change into eClinicalWorks, replacing custom integration code.
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.
| eClinicalWorks objects | OpenSearch objects | |
|---|---|---|
| Appointments Scheduling records available via FHIR and HL7 SIU messages, synced for reminders and outreach. | Ingest pipelines Server-side processors that transform documents as they are written | |
| Encounters Visit records tying diagnoses, providers, and billing context together. | Data streams Append-oriented time-series storage for logs and events pushed from source systems | |
| Practitioners Provider records used to keep directories and scheduling systems consistent. | Snapshots Backup artifacts, relevant when reseeding an index from a repository | |
| Observations Labs and vitals, delivered via FHIR resources or HL7 ORU result messages. | Indexes The core container; synced records land in indexes with defined mappings | |
| Medications Prescription and medication-list data within the patient record. | Documents JSON records written via the index and bulk APIs and read via search queries | |
| Allergies Allergy and intolerance entries in the clinical record. | Index aliases Stable names over rotating indexes, used for zero-downtime reindex during backfills |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every eClinicalWorks–OpenSearch connection.
Changes in eClinicalWorks or OpenSearch instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever eClinicalWorks or OpenSearch data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single eClinicalWorks or OpenSearch record.
Track your eClinicalWorks ⇄ OpenSearch sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between eClinicalWorks and OpenSearch.
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 eClinicalWorks and OpenSearch 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 eClinicalWorks and OpenSearch 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 eClinicalWorks and OpenSearch: authenticate both systems, choose the objects to sync (such as eClinicalWorks's Appointments and Encounters), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for eClinicalWorks and OpenSearch: One integration pattern for the whole stack; Read eClinicalWorks with a query; Automate eClinicalWorks from your codebase. Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
eClinicalWorks: FHIR R4 REST API plus HL7 v2 interfaces (ADT, SIU, ORU) through an interface engine. Authentication: OAuth 2.0 / SMART on FHIR for the FHIR API; site-configured credentials for HL7 interface connections. OpenSearch: REST API over HTTP(S) with JSON payloads. Authentication: Basic authentication with the security plugin, or AWS IAM request signing on Amazon OpenSearch Service. Stacksync manages authentication, retries, and rate limits on both sides.
eClinicalWorks: As an ONC-certified EHR, eClinicalWorks exposes FHIR R4 APIs following SMART on FHIR patterns to meet 21st Century Cures requirements, which standardizes patient-level read access. OpenSearch: OpenSearch exposes no built-in change feed, so it usually serves as a sync destination with sources pushing documents in through the bulk API. Stacksync's field mapping accounts for these differences between eClinicalWorks and OpenSearch 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 eClinicalWorks and OpenSearch records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed eClinicalWorks and OpenSearch connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom eClinicalWorks–OpenSearch integration in-house.
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 386 integrations available for eClinicalWorks and OpenSearch.