Real-time
Two-way sync
Changes in Elasticsearch or SendGrid instantly reflect in both systems. No stale data, no manual imports.
Database ⇄ Business productivity
Elasticsearch to SendGrid integration — real-time, two-way sync
Keep Elasticsearch and SendGrid in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
- SOC 2 and 6 other compliance frameworks
- 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 Elasticsearch and SendGrid
Mirror SendGrid's data into Elasticsearch so your own code can read and write it like any other table, with changes flowing both ways in seconds.
Engineers integrate with tools like SendGrid 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 Senders, Single Sends, Unsubscribe Groups, Email Activity from SendGrid into Index mappings, Aliases, Data streams, Ingest pipelines 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 SendGrid, so the tool and the database never disagree.
Common use cases
- Keep product-usage attributes from an operational database updated on SendGrid contacts to drive lifecycle segments
- Reconcile transactional email activity with support tickets so agents see what a customer was sent
- Feed enriched customer records into an index used for vector or hybrid search in AI applications.
- Sync CRM accounts and contacts into an Elasticsearch index to power internal search across customer records.
One integration pattern for the whole stack
Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
Read SendGrid with a query
Records from SendGrid are ordinary rows in Elasticsearch; join them, index them, and use them in application logic without touching the vendor API.
Automate SendGrid from your codebase
Write to the synced tables in Elasticsearch and Stacksync propagates the change into SendGrid, replacing custom integration code.
What you can sync between Elasticsearch and SendGrid
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.
| Elasticsearch objects | SendGrid objects | |
|---|---|---|
| Ingest pipelines Server-side transforms applied to documents as a sync writes them. | Segments Query-based contact groups whose membership SendGrid computes from contact fields. | |
| Index templates Reusable settings and mappings applied automatically to new indices a sync creates. | Categories Synced with incremental and full sync per the Stacksync docs. | |
| Indices Target containers for synced records; each holds a table-like collection of JSON documents. | Senders Synced with incremental and full sync per the Stacksync docs. | |
| Documents The unit of sync; JSON records created, updated, and deleted by _id. | Single Sends One-off marketing campaigns whose stats are read back for reporting. | |
| Index mappings Field type definitions that determine how synced fields are indexed and queried. | Unsubscribe Groups Synced with incremental and full sync per the Stacksync docs. | |
| Aliases Stable read/write names that let a sync cut over between index versions without downtime. | Email Activity Synced with incremental and full sync per the Stacksync docs. |
What ships with Elasticsearch ⇄ SendGrid
Connect Elasticsearch and SendGrid for flexible, real-time data sync.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Elasticsearch–SendGrid connection.
No-code + pro-code
Workflow automation
Trigger automated workflows whenever Elasticsearch or SendGrid 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 Elasticsearch or SendGrid record.
Observability
Monitoring
Track your Elasticsearch ⇄ SendGrid sync health, view errors, and replay failed events in one click.
Trading partners
EDI
Transform legacy EDI complexity into simple database interactions between Elasticsearch and SendGrid.
How the Elasticsearch and SendGrid connectors work
Elasticsearch
- Integration surface
- REST API (JSON over HTTP)
- Authentication
- API keys or basic authentication; Elastic Cloud also issues service account tokens
- Change detection
- Polling on timestamp or sequence fields; Elasticsearch does not expose a native change feed or webhooks
- Capabilities
- read · write
- Rate limits
- No fixed request quota; throughput is bounded by cluster sizing, thread pools, and bulk queue capacity
SendGrid
- Integration surface
- REST API (v3)
- Authentication
- API key (create in SendGrid Settings > API Keys with Custom Access / Full Access for the objects to sync; key begins with "SG")
- Change detection
- Event Webhook posts delivery and engagement events (processed, delivered, open, click, bounce, spam report) to an HTTP endpoint; contact and list changes are detected by polling
- Capabilities
- read · write · webhooks
- Rate limits
- Subject to the platform's API rate limits; contact upserts are batched, asynchronous jobs rather than per-row writes
How it works
How to connect Elasticsearch to SendGrid — 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.
- 01
Connect your apps
Authenticate Elasticsearch and SendGrid with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Elasticsearch
connected
SendGrid
connected
OAuth 2.0SSH tunnelSSL certificateVPC peering - 02
Choose tables
Pick the Elasticsearch and SendGrid 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.
objects · Elasticsearch ⇄ SendGridCustomers 12,480Sales Orders 8,213Invoices 5,902Items 1,344 - 03
Map fields
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Elasticsearch SendGridCompany company_name textEmail email textAmount amount numericCreated created_at timestamp
FAQ
Elasticsearch and SendGrid integration FAQ
-
Yes. Stacksync provides a managed, real-time two-way integration between Elasticsearch and SendGrid: authenticate both systems, choose the objects to sync (such as Elasticsearch's Ingest pipelines and Index templates), map fields visually, and changes propagate both ways in milliseconds — no code required.
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On the SendGrid side: Senders, Single Sends, Unsubscribe Groups, Email Activity, plus custom fields where SendGrid exposes them. On the Elasticsearch side: Index mappings, Aliases, Data streams, Ingest pipelines. Stacksync auto-detects both schemas and converts types between the two systems.
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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 Elasticsearch and SendGrid: One integration pattern for the whole stack; Read SendGrid with a query; Automate SendGrid from your codebase. Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
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Elasticsearch: REST API (JSON over HTTP). Authentication: API keys or basic authentication; Elastic Cloud also issues service account tokens. SendGrid: REST API (v3). Authentication: API key (create in SendGrid Settings > API Keys with Custom Access / Full Access for the objects to sync; key begins with "SG"). Stacksync manages authentication, retries, and rate limits on both sides.
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SendGrid: Email Activity data retention depends on subscription level (typically 7 days by default, 30 days with the add-on). Elasticsearch: Writes are addressed by document _id, so upserts map directly onto the index API, and the _bulk endpoint batches many operations in a single request. Stacksync's field mapping accounts for these differences between Elasticsearch and SendGrid without custom code.
SECURITY
Security teams love 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
CSA STAR
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 386 integrations available for Elasticsearch and SendGrid.
Popular · 8 of 386
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Elasticsearch ⇄ Braze -
Elasticsearch ⇄ ConnectWise -
Elasticsearch ⇄ Aviato -
Elasticsearch ⇄ Customer.io -
SendGrid ⇄ CockroachDB -
SendGrid ⇄ Google AlloyDB -
SendGrid ⇄ Dynamo DB -
SendGrid ⇄ IBM Db2
No integrations match .
