GET Dataset¶
Description¶
Returns information about the dataset with the UUID given in the URI.
Requests¶
Syntax¶
GET /datasets/<id> HTTP/1.1
Host: DOMAIN
Authorization: <authorization_string>
<id> is the UUID of the requested dataset.
Request Parameters¶
This implementation of the operation does not use request parameters.
Request Headers¶
This implementation of the operation uses only the request headers that are common to most requests. See Common Request Headers
Responses¶
Response Headers¶
This implementation of the operation uses only response headers that are common to most responses. See Common Response Headers.
Response Elements¶
On success, a JSON response will be returned with the following elements:
id¶
The UUID of the dataset object.
type¶
A JSON object representing the type of the dataset. See Types for details of the type representation.
shape¶
A JSON object representing the shape of the dataset. See GET Shape for details of the shape representation.
creationProperties¶
A JSON object that describes chunk layout, filters, fill value, and other aspects of the dataset. See: http://hdf5-json.readthedocs.org/en/latest/bnf/dataset.html#grammar-token-dcpl for a complete description of fields that can be used.
attributeCount¶
The number of attributes belonging to the dataset.
created¶
A timestamp giving the time the dataset was created in UTC (ISO-8601 format).
lastModified¶
A timestamp giving the most recent time the group has been modified (i.e. attributes or links updated) in UTC (ISO-8601 format).
hrefs¶
An array of links to related resources. See Hypermedia.
Special Errors¶
This implementation of the operation does not return special errors. For general information on standard error codes, see Common Error Responses.
Examples¶
Sample Request¶
GET /datasets/c8d83759-a2c6-11e4-8713-3c15c2da029e HTTP/1.1
host: tall.test.hdfgroup.org
Accept-Encoding: gzip, deflate
Accept: */*
User-Agent: python-requests/2.3.0 CPython/2.7.8 Darwin/14.0.0
Sample Response¶
HTTP/1.1 200 OK
Date: Fri, 23 Jan 2015 06:15:33 GMT
Content-Length: 755
Etag: "ecbd7e52654b0a8f4ccbebac06175ce5df5f8c79"
Content-Type: application/json
Server: TornadoServer/3.2.2
{
"id": "c8d83759-a2c6-11e4-8713-3c15c2da029e",
"shape": {
"dims": [10],
"class": "H5S_SIMPLE"
},
"type": {
"base": "H5T_IEEE_F32BE",
"class": "H5T_FLOAT"
},
"creationProperties": {
"allocTime": "H5D_ALLOC_TIME_LATE",
"fillTime": "H5D_FILL_TIME_IFSET",
"layout": {
"class": "H5D_CONTIGUOUS"
}
},
"attributeCount": 0,
"created": "2015-01-23T06:12:18Z",
"lastModified": "2015-01-23T06:12:18Z",
"hrefs": [
{"href": "http://tall.test.hdfgroup.org/datasets/c8d83759-a2c6-11e4-8713-3c15c2da029e", "rel": "self"},
{"href": "http://tall.test.hdfgroup.org/groups/c8d7842b-a2c6-11e4-b4f1-3c15c2da029e", "rel": "root"},
{"href": "http://tall.test.hdfgroup.org/datasets/c8d83759-a2c6-11e4-8713-3c15c2da029e/attributes", "rel": "attributes"},
{"href": "http://tall.test.hdfgroup.org/datasets/c8d83759-a2c6-11e4-8713-3c15c2da029e/value", "rel": "data"},
{"href": "http://tall.test.hdfgroup.org/", "rel": "home"}
]
}