1.7. Local (non-replicating) Documents
Local documents have the following limitations:
Local documents are not replicated to other databases.
Local documents are not output by views, or the /{db}/_all_docs view.
From CouchDB 2.0, Local documents can be listed by using the /db/_local_docs endpoint.
Local documents can be used when you want to store configuration or other information for the current (local) instance of a given database.
A list of the available methods and URL paths are provided below:
GET
/{db}/_local_docs
Returns a JSON structure of all of the local documents in a given database. The information is returned as a JSON structure containing meta information about the return structure, including a list of all local documents and basic contents, consisting the ID, revision and key. The key is the from the local document’s _id
.
Parameters
- db – Database name
Request Headers
–
application/json
text/plain
Query Parameters
conflicts (boolean) – Includes conflicts information in response. Ignored if
include_docs
isn’ttrue
. Default isfalse
.endkey (string) – Stop returning records when the specified key is reached. Optional.
end_key (string) – Alias for param.
endkey_docid (string) – Stop returning records when the specified local document ID is reached. Optional.
end_key_doc_id (string) – Alias for
endkey_docid
param.include_docs (boolean) – Include the full content of the local documents in the return. Default is
false
.inclusive_end (boolean) – Specifies whether the specified end key should be included in the result. Default is
true
.key (string) – Return only local documents that match the specified key. Optional.
keys (string) – Return only local documents that match the specified keys. Optional.
limit (number) – Limit the number of the returned local documents to the specified number. Optional.
skip (number) – Skip this number of records before starting to return the results. Default is
0
.start_key (string) – Alias for
startkey
param.startkey_docid (string) – Return records starting with the specified local document ID. Optional.
update_seq (boolean) – Response includes an
update_seq
value indicating which sequence id of the underlying database the view reflects. Default isfalse
.
Response Headers
-
application/json
text/plain; charset=utf-8
Response JSON Object
offset (number) – Offset where the local document list started
rows (array) – Array of view row objects. By default the information returned contains only the local document ID and revision.
total_rows (number) – Number of local documents in the database. Note that this is not the number of rows returned in the actual query.
Status Codes
- – Request completed successfully
Request:
Response:
POST
POST _local_docs functionality supports identical parameters and behavior as specified in the API but allows for the query string parameters to be supplied as keys in a JSON object in the body of the POST request.
Request:
The returned JSON is the all documents structure, but with only the selected keys in the output:
1.7.2. /db/_local/id
GET
/{db}/_local/{docid}
Gets the specified local document. The semantics are identical to accessing a standard document in the specified database, except that the document is not replicated. See .
PUT
/{db}/_local/{docid}
Stores the specified local document. The semantics are identical to storing a standard document in the specified database, except that the document is not replicated. See PUT /{db}/{docid}.
DELETE
/{db}/_local/{docid}
Deletes the specified local document. The semantics are identical to deleting a standard document in the specified database, except that the document is not replicated. See .
Copies the specified local document. The semantics are identical to copying a standard document in the specified database, except that the document is not replicated. See COPY /{db}/{docid}.