Here’s a sample metadata query API request that retrieves metadata for all objects added to namespaces owned by the europe tenant between March 1, 2012, and March 31, 2012, inclusive. The verbose entry specifies true to request all metadata for each object in the result set. This request also retrieves namespace facet information for objects in the result set. The query uses an XML request body and requests results in XML format.
Request body in the XML file named March.xml
<queryRequest>
<object>
<query>ingestTime:[1330560000 TO 1333238399]</query>
<facets>namespace</facets>
<verbose>true</verbose>
</object>
</queryRequest>
Request with cURL command line
curl -k -H "Authorization: HCP bXl1c2Vy:3f3c6784e97531774380db177774ac8d"
-H "Content-Type: application/xml" -H "Accept: application/xml"
-d @March.xml "https://europe.hcp.example.com/query?prettyprint"
Request in Python using PycURL
import pycurl
import os
curl = pycurl.Curl()
# Set the URL, command, and headers
curl.setopt(pycurl.URL, "https://europe.hcp.example.com/" +
"query?prettyprint")
curl.setopt(pycurl.SSL_VERIFYPEER, 0)
curl.setopt(pycurl.SSL_VERIFYHOST, 0)
curl.setopt(pycurl.POST, 1)
curl.setopt(pycurl.HTTPHEADER,
["Authorization: HCP bXl1c2Vy:3f3c6784e97531774380db177774ac8d",
"Content-Type: application/xml", "Accept: application/xml"])
# Set the request body from an XML file
filehandle = open("March.xml", 'rb')
curl.setopt(pycurl.UPLOAD, 1)
curl.setopt(pycurl.CUSTOMREQUEST, "POST")
curl.setopt(pycurl.INFILESIZE,
os.path.getsize("March.xml"))
curl.setopt(pycurl.READFUNCTION, filehandle.read)
curl.perform()
print curl.getinfo(pycurl.RESPONSE_CODE)
curl.close()
filehandle.close()
Request headers
POST /query?prettyprint HTTP/1.1
Host: europe.hcp.example.com
Authorization: HCP bXl1c2Vy:3f3c6784e97531774380db177774ac8d
Content-Type: application/xml
Accept: application/xml
Content-Length: 134
Response headers
HTTP/1.1 200 OK
Server: HCP V7.0.0.16
Transfer-Encoding: chunked
XML response body
To limit the example size, the XML below shows only one object entry in the response body.
<?xml version='1.0' encoding='UTF-8'?>
<queryResult xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="/static/xsd/query-result-7.0.xsd">
<query>
<expression>ingestTime:[1333238400 TO 1335830399]</expression>
<resultSet>
<object
version="84689595801123"
utf8Name="Q1_2012.ppt"
urlName="https://marketing.europe.hcp.example.com/rest/
presentations/Q1_2012.ppt"
updateTimeString="2012-03-31T15:41:35-0400"
updateTime="1333222895"
uid="0"
type="object"
size="6628"
shred="false"
retentionString="Deletion Allowed"
retentionClass=" "
retention="0"
replicated="true"
permissions="555"
owner="USER,europe,lgreen"
operation="CREATED"
namespace="marketing.europe"
ingestTimeString="2012-03-31T15:41:35-0400"
ingestTime="1333222895"
index="true"
hold="false"
hashScheme="SHA-256"
hash="SHA-256 0662D2A2DEF74EF02A8DF5A4F16BF4D55FEE582..."
gid="0"
objectPath="/presentations/Q1_2012.ppt"
dpl="2"
customMetadata="false"
changeTimeString="2012-03-31T15:41:35-0400"
changeTimeMilliseconds="1333222895615.00"
accessTimeString="2012-03-31T15:41:35-0400"
accessTime="1333222895"
acl="false" />
.
.
.
</resultSet>
<status
results="7"
message=""
code="COMPLETE" />
<facets>
<facet
property="namespace
<frequency
count="4"
value="finance.europe" />
<frequency
count="3"
value="marketing.europe" />
</facet>
</facets>
</queryResult>
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