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* feature :: couch db * updates * types update * updated types * couch db integration updates for crud opertations * updates * updated icon * inlcluding port * port addition * crud updates * updates including proper variables * optimizing * updates * completed basic crud with couchdb * updates * view get option * removing hints * adding skip * updates for adding params and mangoquery * changing auth order * adding condition check to conditionally add and remove params * adding checks * sepreated protocol and host * updates * included connection testing * updated with pr suggestions * couch db documentation * updates * fixed bugs , completed docs * typo * marking optional params * optimizing * image updated * changed img for find * updating list record query to include doc data * updating couchdb docs :: include_docs key addition
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sidebar_position: 1 | ||
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# Couchdb | ||
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ToolJet can connect to CouchDB databases to read and write data. CocuhDB uses basic auth for authentication , username and password for the database is required to create an CouchDB data source on ToolJet. For more info visit https://docs.couchdb.org/en/stable/ | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/auth_couch.gif" alt="ToolJet - Data source - CouchDb" height="420" /> | ||
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Supported queries: | ||
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- Listing records | ||
- Retrieving a record | ||
- Creating a record | ||
- Updating a record | ||
- Deleting a record | ||
- Find | ||
- Retrieving a view | ||
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:::info | ||
NOTE: Record ID is same as document ID("_id") . | ||
::: | ||
## Listing records | ||
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This query lists all the records in a database. | ||
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Optional parameters: | ||
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- Descending order | ||
- Limit | ||
- Skip | ||
- Include docs | ||
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:::info | ||
descending (boolean) – Return the documents in descending order by key. Default is false. | ||
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limit (number) – Limit the number of the returned documents to the specified number. | ||
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skip (number) – Skip this number of records before starting to return the results. Default is 0. | ||
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include_docs (boolean) – include_docs key is set to false by default , if true it returns the document data along with the default fields. | ||
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::: | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/list.png" alt="ToolJet - CouchDb Delete Operarion" height="420" /> | ||
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Example response from CouchDb: | ||
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```json | ||
{ | ||
"total_rows": 3, | ||
"offset": 0, | ||
"rows": [ | ||
{ | ||
"id": "23212104e60a71edb42ebc509f000dc2", | ||
"key": "23212104e60a71edb42ebc509f000dc2", | ||
"value": { | ||
"rev": "1-0cc7f48876f15883394e5c139c628123" | ||
} | ||
}, | ||
{ | ||
"id": "23212104e60a71edb42ebc509f00216e", | ||
"key": "23212104e60a71edb42ebc509f00216e", | ||
"value": { | ||
"rev": "1-b3c45696b10cb08221a335ff7cbd8b7a" | ||
} | ||
}, | ||
{ | ||
"id": "23212104e60a71edb42ebc509f00282a", | ||
"key": "23212104e60a71edb42ebc509f00282a", | ||
"value": { | ||
"rev": "1-da5732beb913ecbded309321cac892d2" | ||
} | ||
}, | ||
] | ||
} | ||
``` | ||
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## Retrieving a record | ||
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Required parameters: | ||
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- Record ID | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/retreive.png" alt="ToolJet - Data source - CouchDb Retrieve Operation" height="420" /> | ||
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Example response from CouchDb: | ||
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```json | ||
{ | ||
"_id": "e33dc4e209689cb0400d095fc401a1e0", | ||
"_rev": "1-a62af8e14451af88c150e7e718b7a0e8", | ||
"0": { | ||
"name": "test data" | ||
} | ||
} | ||
``` | ||
The returned JSON is the JSON of the document, including the document ID and revision number: | ||
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## Creating a record | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/create.png" alt="ToolJet - Data source - CouchDb Create Operarion" height="420"/> | ||
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#### Example Records: | ||
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```json | ||
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[{"name":"tooljet"}] | ||
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``` | ||
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Click on the `run` button to run the query. | ||
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:::info | ||
NOTE: Query must be saved before running. | ||
::: | ||
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Example response from CouchDb: | ||
```json | ||
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{ | ||
"ok": true, | ||
"id": "23212104e60a71edb42ebc509f0049a2", | ||
"rev": "1-b0a625abc4e21ee554737920156e911f" | ||
} | ||
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``` | ||
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## Updating a record | ||
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You can get the revision id value, by sending a GET request to get the document details. | ||
You get the document as JSON in the response. For each update to the document, the revision field "_rev" gets changed. | ||
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Required parameters: | ||
- Revision ID | ||
- Record ID | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/update.png" alt="ToolJet - Data source - CouchDb Update Operarion" height="420"/> | ||
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#### Example body: | ||
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```json | ||
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[{"name":"tooljet"}] | ||
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``` | ||
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Click on the `run` button to run the query. | ||
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:::info | ||
NOTE: Query must be saved before running. | ||
::: | ||
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Example response from CouchDb: | ||
```json | ||
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{ | ||
"ok": true, | ||
"id": "23212104e60a71edb42ebc509f0049a2", | ||
"rev": "2-b0a625abc4e21ee554737920156e911f" | ||
} | ||
``` | ||
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## Deleting a record | ||
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Required parameters: | ||
- Revision ID | ||
- Record ID | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/delete.png" alt="ToolJet - CouchDb Delete Operarion" height="420" /> | ||
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Click on the `run` button to run the query. | ||
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Example response from CouchDb: | ||
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```json | ||
{ | ||
"ok": true, | ||
"id": "rev_id=2-3d01e0e87139c57e9bd083e48ecde13d&record_id=e33dc4e209689cb0400d095fc401a1e0", | ||
"rev": "1-2b99ef28c03e68ea70bb668ee55ffb7b" | ||
} | ||
``` | ||
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## Find | ||
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Find documents using a declarative JSON querying syntax. | ||
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Required parameters: | ||
- Selector | ||
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:::info | ||
NOTE: | ||
selector syntax: https://pouchdb.com/guides/mango-queries.html | ||
::: | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/find.png" alt="ToolJet - Data source - CouchDb Find Operarion" height="420"/> | ||
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#### Example body: | ||
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```json | ||
{ | ||
"selector": { | ||
"year": {"$gte": 2015} | ||
}, | ||
"fields": ["year"] | ||
} | ||
``` | ||
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Click on the `run` button to run the query. | ||
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:::info | ||
NOTE: | ||
selector (json) – JSON object describing criteria used to select documents. | ||
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More information : https://docs.couchdb.org/en/stable/api/database/find.html | ||
::: | ||
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Example response from CouchDb: | ||
<img class="screenshot-full" src="/img/datasource-reference/couchdb/find_response.png" alt="ToolJet - Data source - CouchDb Find Operarion" height="420"/> | ||
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## Retrieving a view | ||
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Views are the primary tool used for querying and reporting on CouchDB documents. | ||
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Required parameters: | ||
- View url | ||
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Reference for view :https://docs.couchdb.org/en/3.2.0/ddocs/views/intro.html#what-is-a-view | ||
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<img class="screenshot-full" src="/img/datasource-reference/couchdb/view.png" alt="ToolJet - Data source - CouchDb View Operarion" height="420"/> | ||
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Optional parameters: | ||
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- Start key | ||
- End key | ||
- Limit | ||
- Skip | ||
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Click on the `run` button to run the query. | ||
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:::info | ||
startkey (json) – Return records starting with the specified key. | ||
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endkey (json) – Stop returning records when the specified key is reached. | ||
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limit (number) – Limit the number of the returned documents to the specified number. | ||
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skip (number) – Skip this number of records before starting to return the results. Default is 0. | ||
::: | ||
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Example response from CouchDb: | ||
```json | ||
{ | ||
"total_rows": 4, | ||
"offset": 0, | ||
"rows": [ | ||
{ | ||
"id": "23212104e60a71edb42ebc509f000dc2", | ||
"key": "23212104e60a71edb42ebc509f000dc2", | ||
"value": { | ||
"rev": "1-0cc7f48876f15883394e5c139c628123" | ||
} | ||
}, | ||
{ | ||
"id": "23212104e60a71edb42ebc509f00216e", | ||
"key": "23212104e60a71edb42ebc509f00216e", | ||
"value": { | ||
"rev": "1-b3c45696b10cb08221a335ff7cbd8b7a" | ||
} | ||
}, | ||
{ | ||
"id": "23212104e60a71edb42ebc509f00282a", | ||
"key": "23212104e60a71edb42ebc509f00282a", | ||
"value": { | ||
"rev": "1-da5732beb913ecbded309321cac892d2" | ||
} | ||
}, | ||
{ | ||
"id": "23212104e60a71edb42ebc509f002cbd", | ||
"key": "23212104e60a71edb42ebc509f002cbd", | ||
"value": { | ||
"rev": "1-ca5bb3c0767eb42ea6c33eee3d395b59" | ||
} | ||
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} | ||
] | ||
} | ||
``` |
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