Two-way sync
Changes in eClinicalWorks or Elasticsearch instantly reflect in both systems. No stale data, no manual imports.
Keep eClinicalWorks and Elasticsearch 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 Elasticsearch.
Stacksync mirrors Practitioners, Observations, Medications, Allergies from eClinicalWorks into Indices, Documents, Index mappings, Aliases in Elasticsearch 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.
Updates in eClinicalWorks arrive as row changes in Elasticsearch, so triggers, jobs, and services can respond in near real time.
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 Elasticsearch; join them, index them, and use them in application logic without touching the vendor API.
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 | Elasticsearch objects | How this pairing syncs | |
|---|---|---|---|
| Documents Clinical notes and attachments referenced from the chart. | Documents The unit of sync; JSON records created, updated, and deleted by _id. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Practitioners Provider records used to keep directories and scheduling systems consistent. | Ingest pipelines Server-side transforms applied to documents as a sync writes them. | Practitioners is specific to eClinicalWorks and Ingest pipelines to Elasticsearch — each maps to any object or custom field on the other side. | |
| Observations Labs and vitals, delivered via FHIR resources or HL7 ORU result messages. | Index templates Reusable settings and mappings applied automatically to new indices a sync creates. | Observations is specific to eClinicalWorks and Index templates to Elasticsearch — each maps to any object or custom field on the other side. | |
| Medications Prescription and medication-list data within the patient record. | Indices Target containers for synced records; each holds a table-like collection of JSON documents. | Medications is specific to eClinicalWorks and Indices to Elasticsearch — each maps to any object or custom field on the other side. | |
| Allergies Allergy and intolerance entries in the clinical record. | Index mappings Field type definitions that determine how synced fields are indexed and queried. | Allergies is specific to eClinicalWorks and Index mappings to Elasticsearch — each maps to any object or custom field on the other side. | |
| Immunizations Vaccination history exposed for registries and patient apps. | Aliases Stable read/write names that let a sync cut over between index versions without downtime. | Immunizations is specific to eClinicalWorks and Aliases to Elasticsearch — 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 eClinicalWorks for changes on an incremental schedule, reading only records changed since the previous pass. HL7 interface feeds push event messages as they occur.
DeliveryEach detected change is written to Elasticsearch through its API, with automatic retries and rate-limit backoff.
DetectionStacksync polls Elasticsearch for changes on an incremental schedule, reading only records changed since the previous pass. Polling on timestamp or sequence fields.
DeliveryEach detected change is written to eClinicalWorks through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every eClinicalWorks–Elasticsearch connection.
Changes in eClinicalWorks or Elasticsearch instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever eClinicalWorks or Elasticsearch 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 Elasticsearch record.
Track your eClinicalWorks ⇄ Elasticsearch sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between eClinicalWorks and Elasticsearch.
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 Elasticsearch 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 Elasticsearch 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 Elasticsearch: authenticate both systems, choose the objects to sync (such as eClinicalWorks's Documents and Practitioners), map fields visually, and changes propagate both ways in milliseconds — no code required.
Common patterns for eClinicalWorks and Elasticsearch: React to changes as they happen; One integration pattern for the whole stack; Read eClinicalWorks with a query. Updates in eClinicalWorks arrive as row changes in Elasticsearch, so triggers, jobs, and services can respond in near real time.
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. Elasticsearch: REST API (JSON over HTTP). Authentication: API keys or basic authentication; Elastic Cloud also issues service account tokens. Stacksync manages authentication, retries, and rate limits on both sides.
eClinicalWorks: All patient data is PHI, so integrations must run under HIPAA business associate agreements with appropriate access controls. Elasticsearch: A field's mapping is fixed once indexed; changing a field type requires reindexing into a new index, typically swapped in behind an alias. Stacksync's field mapping accounts for these differences between eClinicalWorks and Elasticsearch 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 Elasticsearch records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed eClinicalWorks and Elasticsearch connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom eClinicalWorks–Elasticsearch 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 453 integrations available for eClinicalWorks and Elasticsearch.