Search the database using a string query, structured query, or cts:query. You can request search results and/or matching documents in the response.
URL Parameters | |
---|---|
q? | A string query expressed in the Search API grammar. For details, see Automatic Query Text Parsing and Grammar in the Search Developer's Guide and cts:query. |
structuredQuery? |
A structured query or cts:query as a string. That is, a serialized
representation of a search:query element or a
cts:query . For more details, see
Searching Using Structured Queries in the Search Developer's Guide and
Composing cts:query Expressions in the Search Developer's Guide.
|
start? | The index of the first result to return. Results are numbered beginning with 1. Default: 1. |
pageLength? | The maximum number of results to return in this request. Default: 10, or the length configured by the query options. |
options? |
The name of query options previously created via a PUT or POST
request to the /v1/config/query service.
|
view? |
The view of the search results to return in the response. Accepted
values: facets, results, metadata, all . Default:
all for a normal search, none for a
multi-document read.
|
category* |
The category of data to fetch about the matching documents. Category
can be specified multiple times to retrieve any combination of content
and metadata. Valid categories: content (default),
metadata , metadata-values ,
collections , permissions ,
properties , and quality .
Use metadata to request all
categories except content . You can only use this
parameter when making a multi-document read request.
|
database? | Perform this operation on the named content database instead of the default content database associated with the REST API instance. Using an alternative database requires the "eval-in" privilege; for details, see Security Requirements in the REST Application Developer's Guide. |
format? |
For a normal search operation, you can use format as an
Accept header override; it affects the content type of the response
search results. For a multi-document read, you can use format
to specify the content type of returned metadata and the
search results (if requested) in the response; format
has no effect on returned document content. Accepted values:
json or xml . Default: xml .
For details, see
Controlling Input and Output Content Type in the REST Application Developer's Guide.
|
txid? |
The transaction identifier of the multi-statement transaction in
which to service this request. Use the /transactions
service to create and manage multi-statement transactions.
|
collection* | Filter search results to include only matches in the named collection. If you specify this parameter multiple times, the collections are OR related. |
directory? | Filter search results to include only matches from documents in the specified database directory. |
transform? |
Names a search result transformation previously installed via the
/transforms service. The transformation is applied
to the <search:response/> after applying
user-defined transforms defined in the query options using
<transform-results> . For details, see
Transforming the Search Response in the REST Application Developer's Guide.
|
trans:{name}* |
A transform parameter name and value. For example,
trans:myparam=1 . Transform parameters are passed to
the transform named in the transform parameter.
|
timestamp? |
A timestamp returned in the ML-Effective-Timestamp
header of a previous request. Use this parameter to iteratively
fetch search results based on the contents of the database at
a fixed point-in-time. For more details, see
Performing Point-in-Time Operations in the REST Application Developer's Guide.
|
forest-name* | The name of forest(s) to which results should be limited. The forest(s) must exist in the database for this request. If you wish to retrieve results from multiple specific forests, specify this parameter once per forest. |
Response Headers | |
---|---|
Content-Type |
The MIME type of the data in the response. For a normal search
operation, the results are either XML or JSON, depending upon the
value of the format parameter or the Accept header.
For a multi-document read, the result is a multipart/mixed response
body containing matching content or metadata; see the Usage Notes.
|
vnd.marklogic.start |
For a multi-document read operation, the starting index of the
results in the response. The header value is always 1 unless you
use the start and pageLength parameters
to incrementally retrieve results.
|
vnd.marklogic.pageLength |
For a multi-document read operation, the number of results in
the response. See the pageLength parameter.
|
vnd.marklogic.result-estimate |
For a multi-document read operation, an estimate of the total number
of matches to the input query. This is equivalent to total
in the search:response .
|
ML-Effective-Timestamp |
The system timestamp at which this operation was performed. You
can use the value in the timestamp parameter of a
subsequent request. For more details, see
Performing Point-in-Time Operations in the REST Application Developer's Guide.
|
For a normal search operation, MarkLogic Server returns a 200 (OK) status,
whether there are search matches or not. If XML output is requested, the
response body contains a search:reponse
node. If JSON output
is requested, the response body contains a JSON map with keys that closely
correspond to the search:response
elements.
For a multi-document read, by default MarkLogic Server returns status
200 (OK) only if there are matching documents and a 404 (Not Found) if
there are no matching documents. If you use the view
request parameter to include search results or facets in the response,
then the return status is 200 (OK) whether there are matching documents
or not.
For a multi-document read, the response body is multipart/mixed data
containing content and/or metadata for each document that matches the
input query. If you use a view
parameter to include
search results in the response, the search response, facets, or metadata
are in the first part. For details, see
Reading Multiple Documents Matching a Query in the REST Application Developer's Guide.
rest-reader
role, or the
following privilege:
http://marklogic.com/xdmp/privileges/rest-reader
You can use this request as a simple database search operation that returns
search results, or a multi-document read of content and/or metadata
matching a query. A multi-document read can also return search results,
but does not do so by default; see the view
parameter.
A multi-document read is distinguished from a normal search operation
by setting the Accept header to multipart/mixed
.
When performing a multi-document read, use the category
parameter to specify whether to return content, metadata, and/or a
metadata subset for matching documents. By default, only content is
returned. Use the view
parameter to include search results
and facets in the response. You can also use the view
parameter to control results in a normal search operation.
Query options named in the options
request parameter must
be pre-installed using the /config/query service
. If no
query options are specified, MarkLogic Server uses the configured default
options. If no default options are configured, MarkLogic
Server uses the default Search API options. To pre-configure query
options, use the /config/query
service. Use a POST
request to specify dynamic query options instead of (or in addition to)
pre-installing persistent query options.
When you use the collection
and directory
parameters to limit the scope of a search, the effect of these parameters
on the search is not reflected in the query returned when you
use the return-query
query option. If you need to see these
constraints reflected in the returned query, use a structured query that
includes a collection-query
or directory-query
instead.
The metadata-values
category represents "metadata fields"
document metadata. For more details, see
Metadata Fields in the Administrator's Guide.
$ curl --anyauth --user username:password -X GET \ 'http://localhost:8000/v1/search?q=infinite NEAR variety' ==> Search the database for documents where "infinite" appears near "variety". MarkLogicServer returns an XML search response similar to the following: <search:response total="1" start="1" page-length="10" xmlns="" xmlns:search="http://marklogic.com/appservices/search"> <search:result index="1" uri="/shakespeare/plays/a_and_c.xml" path="fn:doc("/shakespeare/plays/a_and_c.xml")" score="46720" confidence="0.434464" fitness="0.50812"> <search:snippet> <search:match path="fn:doc("/shakespeare/plays/a_and_c.xml") /PLAY/ACT[2]/SCENE[2]/SPEECH[86]/LINE[3]">Her <search:highlight>infinite</search:highlight> <search:highlight>variety</search:highlight>: other women cloy </search:match> </search:snippet> </search:result> <search:qtext>infinite NEAR variety</search:qtext> <search:metrics> <search:query-resolution-time>PT1.11403S</search:query-resolution-time> <search:snippet-resolution-time>PT0.907914S</search:snippet-resolution-time> <search:total-time>PT2.022321S</search:total-time> </search:metrics> </search:response>
$ curl --anyauth --user username:password -X GET \ -H "Accept: application/json" \ 'http://localhost:8000/v1/search?q=infinite NEAR variety' ==> Search the database for documents where "infinite" appears near "variety". MarkLogicServer returns a JSON search response similar to the following: { "snippet-format": "snippet", "total": 1, "start": 1, "page-length": 10, "results": [ { "index": 1, "uri": "/shakespeare/plays/a_and_c.xml", "path": "fn:doc(\"/shakespeare/plays/a_and_c.xml\")", "score": 17792, "confidence": 0.364254, "fitness": 0.480312, "matches": [ { "path": "fn:doc(\"/shakespeare/plays/a_and_c.xml\")/PLAY/ACT[2] /SCENE[2]/SPEECH[86]/LINE[3]", "match-text": [ "Her ", { "highlight": "infinite" }, " ", { "highlight": "variety" }, ": other women cloy" ] } ] } ], "qtext": "infinite NEAR variety", "metrics": { "query-resolution-time": "PT0.014055S", "facet-resolution-time": "PT0.000082S", "snippet-resolution-time": "PT0.064129S", "total-time": "PT0.078551S" } }
curl --anyauth --user user:password -X GET -i \ -H "Accept: multipart/mixed; boundary=BOUNDARY" \ http://localhost:8000/v1/search?q=myphrase ==> Retrieve all documents that match the query "myphrase". MarkLogic Server responds similar to the following: HTTP/1.1 200 OK Content-type: multipart/mixed; boundary=BOUNDARY vnd.marklogic.start: 1 vnd.marklogic.pageLength: 10 vnd.marklogic.result-estimate: 3 Server: MarkLogic Content-Length: 589 Connection: Keep-Alive Keep-Alive: timeout=5 --BOUNDARY Content-Type: text/xml Content-Disposition: attachment; filename=doc1.xml; category=content; format=xml Content-Length: 60 <?xml version="1.0" encoding="UTF-8"?> <root>some xml</root> --BOUNDARY Content-Type: text/xml Content-Disposition: attachment; filename=doc3.xml; category=content; format=xml Content-Length: 60 <?xml version="1.0" encoding="UTF-8"?> <root>some xml</root> --BOUNDARY Content-Type: application/json Content-Disposition: attachment; filename=doc2.json; category=content; format=json Content-Length: 19 {"key":"some json"} --BOUNDARY--
curl --anyauth --user user:password -X GET -i \ -H "Accept: multipart/mixed; boundary=BOUNDARY" \ 'http://localhost:8000/v1/search?q=myphrase&view=results&category=properties&format=json' ==> Retrieve the search results (view=results) and the properties metadata (category=properties) for all documents matching the query "myphrase". The search results are returned in the first part of the multipart response. The search results and metadata are returned as JSON because of the format=json parameter. MarkLogic responds with output similar to the following: HTTP/1.1 200 OK Content-type: multipart/mixed; boundary=BOUNDARY vnd.marklogic.start: 1 vnd.marklogic.pageLength: 10 vnd.marklogic.result-estimate: 3 Server: MarkLogic Content-Length: 1788 Connection: Keep-Alive Keep-Alive: timeout=5 --BOUNDARY Content-Type: application/json Content-Disposition: inline Content-Length: 1074 { "snippet-format": "snippet", "total": 3, "start": 1, "page-length": 10, "results": [ { "index": 1, "uri": "doc1.xml", "path": "fn:doc(\"doc1.xml\")", "score": 14336, "confidence": 0.3498099, "fitness": 0.7490314, "href": "/v1/documents?uri=doc1.xml", "mimetype": "text/xml", "format": "xml", "matches": [ { "path": "fn:doc(\"doc1.xml\")/root", "match-text": [ { "highlight": "some" }, " xml" ] } ] }, ... ], "qtext": "some", "metrics": { "query-resolution-time": "PT0.008052S", "snippet-resolution-time": "PT0.003433S", "total-time": "PT0.012944S" } } --BOUNDARY Content-Type: application/json Content-Disposition: attachment; filename=doc1.xml; category=properties; format=json Content-Length: 46 {"properties":{"my-prop":"value1"}} --BOUNDARY Content-Type: application/json Content-Disposition: attachment; filename=doc3.xml; category=properties; format=json Content-Length: 46 {"properties":{"my-prop":"value2"}} --BOUNDARY Content-Type: application/json Content-Disposition: attachment; filename=doc2.json; category=properties; format=json Content-Length: 46 {"properties":{"my-prop":"value3"}} --BOUNDARY--
curl --anyauth --user admin:admin -X GET 'http://localhost:8000/v1/search?structuredQuery=<query+xmlns%3d%22http%3a//marklogic.com/appservices/search%22><near-query><term-query><text>Yorick</text></term-query><term-query><text>Horatio</text></term-query></near-query></query>' ==> Retrieve the search results of a structured query that looks for "Yorick" near "Horatio." MarkLogic responds with output similar to the following: Content-Type: text/html; charset=utf-8 Server: MarkLogic Content-Length: 209 Connection: Keep-Alive Keep-Alive: timeout=5 HTTP/1.1 200 OK Content-type: application/xml; charset=utf-8 Server: MarkLogic Content-Length: 326 Connection: Keep-Alive Keep-Alive: timeout=5 <search:response snippet-format="snippet" total="0" start="1" page-length="10" xmlns:search="http://marklogic.com/appservices/search"> <search:metrics> <search:query-resolution-time>PT0.0011872S</search:query-resolution-time> <search:total-time>PT0.001423S</search:total-time> </search:metrics> </search:response>
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