Elasticsearch
ToolJet allows you to connect to your Elasticsearch cluster to perform data read/write operations and execute various queries.
Connection
To connect to an Elasticsearch data source in ToolJet, you can either click the + Add new data source button on the query panel or navigate to the Data Sources page in the ToolJet dashboard.
Please make sure the Host/IP of the database is accessible from your VPC if you have self-hosted ToolJet. If you are using ToolJet cloud, please whitelist our IP.
To connect to your Elasticsearch cluster, the following details are required:
- Host
- Port
- Username
- Password
ToolJet also supports SSL certificate-based connections:
- CA certificate
- Client certificate
Querying Elasticsearch
- Click the + Add button in the query manager at the bottom of the editor and select the Elasticsearch data source added earlier.
- Choose the operation you want to perform on your Elasticsearch cluster.
Query results can be transformed using transformations. Refer to our transformations documentation for more details: link
Supported Operations
ToolJet supports the following Elasticsearch operations:
- Search
- Index a Document
- Get a Document
- Update a Document
- Delete a Document
- Bulk Operation
- Count Documents
- Check Document Existence
- Multi Get
- Scroll Search
- Clear Scroll
- Get Cat Indices
- Get Cluster Health
Search
This operation executes a search query and returns matching search hits. For more details, see the Elasticsearch search guide here.
Required Parameter
- Index: The name of the index to search in.
- Query: The search query in JSON format.
Optional Parameter
- Scroll: Scroll time.
Example:
Index: books
Query: { "query": { "match": { "title": "The Great Gatsby" } }, "size": 20 }
Scroll: 1m # Can be in the format of 1m, 1h, 1d.
Index a Document
This operation adds a JSON document to the specified index or data stream. For more details, see the Elasticsearch index guide here.
Required Parameter
- Index: The name of the index to add the document to
- Body: The document body in JSON format
Example:
Index: books
Body:
{
"title": "1984",
"author": "George Orwell",
"year": 1949,
"genre": "Dystopian Fiction",
}
Get a Document
This operation retrieves the specified JSON document from the index. For more details, see the Elasticsearch get guide here.
Required Parameter
- Index: The name of the index to get the document from
- Id: The ID of the document to retrieve
Example:
Index: books
Id: FJXTSZEBsuzUn2y4wZ-W
Update a Document
This operation updates a document using the specified script. For more details, see the Elasticsearch update guide here.
Required Parameter
- Index: The name of the index containing the document
- Id: The ID of the document to update
- Body: The update script or partial document in JSON format
Example:
Index: books
Id: FJXTSZEBsuzUn2y4wZ-W
Body:
{
"doc": {
"title": "1984",
"author": "George Orwell",
"year": 1949,
"genre": "Fiction"
}
}
Delete a Document
This operation removes a JSON document from the specified index. For more details, see the Elasticsearch delete guide here.
Required Parameter
- Index: The name of the index containing the document
- Id: The ID of the document to delete
Example:
Index: books
Id: FJXTSZEBsuzUn2y4wZ-W
Bulk Operation
This operation performs multiple index/update/delete operations in a single API call. For more details, see the Elasticsearch bulk guide here.
Required Parameter
- Operations: The bulk operations to perform in JSON format
Example:
[
{ "index": { "_index": "books", "_id": "book1" } },
{
"title": "The Great Gatsby",
"author": "F. Scott Fitzgerald",
"year": 1925,
},
{ "delete": { "_index": "books", "_id": "book2" } },
{ "index": { "_index": "books", "_id": "book3" } },
{ "title": "Moby-Dick", "author": "Herman Melville", "year": 1851 },
{ "delete": { "_index": "books", "_id": "book4" } },
]