Retrieve qtree properties
GET /storage/qtrees/{volume.uuid}/{id}
Introduced In: 9.6
Retrieves properties for a specific qtree identified by the volume.uuid
and the id
in the API path.
Expensive properties
There is an added computational cost to retrieving values for these properties. They are not included by default in GET results and must be explicitly requested using the fields
query parameter. See Requesting specific fields to learn more.
-
statistics.*
Related ONTAP commands
-
qtree show
Parameters
Name | Type | In | Required | Description |
---|---|---|---|---|
volume.uuid |
string |
path |
True |
Volume UUID |
id |
string |
path |
True |
Qtree ID |
fields |
array[string] |
query |
False |
Specify the fields to return. |
Response
Status: 200, Ok
Name | Type | Description |
---|---|---|
_links |
||
_tags |
array[string] |
Tags are an optional way to track the uses of a resource. Tag values must be formatted as key:value strings. |
export_policy |
Export Policy |
|
group |
The user set as owner of the qtree. |
|
id |
integer |
The identifier for the qtree, unique within the qtree's volume. |
name |
string |
The name of the qtree. Required in POST; optional in PATCH. |
nas |
||
path |
string |
Client visible path to the qtree. This field is not available if the volume does not have a junction-path configured. Not valid in POST or PATCH. This field is to be deprecated and replaced with nas.path. |
qos_policy |
When "min_throughput_iops", "min_throughput_mbps", "max_throughput_iops" or "max_throughput_mbps" attributes are specified, the storage object is assigned to an auto-generated QoS policy group. If the attributes are later modified, the auto-generated QoS policy-group attributes are modified. Attributes can be removed by specifying "0" and policy group by specifying "none". Upon deletion of the storage object or if the attributes are removed, then the QoS policy-group is also removed. |
|
security_style |
string |
Security style. Valid in POST or PATCH. |
statistics |
These are raw IOPS and throughput performance numbers. These numbers are aggregated across all nodes in the cluster and increase with the uptime of the cluster. |
|
svm |
Required in POST |
|
unix_permissions |
integer |
The UNIX permissions for the qtree. Valid in POST or PATCH. |
user |
The user set as owner of the qtree. |
|
volume |
Required in POST |
Example response
{
"_links": {
"self": {
"href": "/api/resourcelink"
}
},
"_tags": [
"team:csi",
"environment:test"
],
"export_policy": {
"_links": {
"self": {
"href": "/api/resourcelink"
}
},
"id": 100,
"name": "default"
},
"group": {
"id": "20001",
"name": "unix_group1"
},
"id": 1,
"name": "string",
"nas": {
"path": "/volume3/qtree1"
},
"path": "/volume3/qtree1",
"qos_policy": {
"_links": {
"self": {
"href": "/api/resourcelink"
}
},
"max_throughput_iops": 10000,
"max_throughput_mbps": 500,
"min_throughput_iops": 2000,
"min_throughput_mbps": 500,
"name": "performance",
"uuid": "1cd8a442-86d1-11e0-ae1c-123478563412"
},
"security_style": "string",
"statistics": {
"iops_raw": {
"read": 200,
"total": 1000,
"write": 100
},
"status": "ok",
"throughput_raw": {
"read": 200,
"total": 1000,
"write": 100
},
"timestamp": "2017-01-25 11:20:13 +0000"
},
"svm": {
"_links": {
"self": {
"href": "/api/resourcelink"
}
},
"name": "svm1",
"uuid": "02c9e252-41be-11e9-81d5-00a0986138f7"
},
"unix_permissions": 493,
"user": {
"id": "10001",
"name": "unix_user1"
},
"volume": {
"_links": {
"self": {
"href": "/api/resourcelink"
}
},
"name": "volume1",
"uuid": "028baa66-41bd-11e9-81d5-00a0986138f7"
}
}
Error
Status: Default
ONTAP Error Response Codes
Error Code | Description |
---|---|
918235 |
A volume with UUID was not found. |
2621462 |
The specified SVM does not exist. |
5242889 |
Failed to get the qtree from volume. |
5242956 |
Failed to obtain a qtree with ID. |
5242965 |
Invalid qtree path. The volume name component of the qtree path, must be the same as the volume specified with the parameter. |
Also see the table of common errors in the Response body overview section of this documentation.
Name | Type | Description |
---|---|---|
error |
Example error
{
"error": {
"arguments": [
{
"code": "string",
"message": "string"
}
],
"code": "4",
"message": "entry doesn't exist",
"target": "uuid"
}
}
Definitions
See Definitions
href
Name | Type | Description |
---|---|---|
href |
string |
_links
Name | Type | Description |
---|---|---|
self |
export_policy
Export Policy
Name | Type | Description |
---|---|---|
_links |
||
id |
integer |
|
name |
string |
group
The user set as owner of the qtree.
Name | Type | Description |
---|---|---|
id |
string |
The numeric ID of the group that owns the qtree. Valid in POST or PATCH. |
name |
string |
Alphanumeric group name of group that owns the qtree. Valid in POST or PATCH. |
nas
Name | Type | Description |
---|---|---|
path |
string |
Client visible path to the qtree. This field is not available if the volume does not have a junction-path configured. Not valid in POST or PATCH. |
qos_policy
When "min_throughput_iops", "min_throughput_mbps", "max_throughput_iops" or "max_throughput_mbps" attributes are specified, the storage object is assigned to an auto-generated QoS policy group. If the attributes are later modified, the auto-generated QoS policy-group attributes are modified. Attributes can be removed by specifying "0" and policy group by specifying "none". Upon deletion of the storage object or if the attributes are removed, then the QoS policy-group is also removed.
Name | Type | Description |
---|---|---|
_links |
||
max_throughput_iops |
integer |
Specifies the maximum throughput in IOPS, 0 means none. This is mutually exclusive with name and UUID during POST and PATCH. |
max_throughput_mbps |
integer |
Specifies the maximum throughput in Megabytes per sec, 0 means none. This is mutually exclusive with name and UUID during POST and PATCH. |
min_throughput_iops |
integer |
Specifies the minimum throughput in IOPS, 0 means none. Setting "min_throughput" is supported on AFF platforms only, unless FabricPool tiering policies are set. This is mutually exclusive with name and UUID during POST and PATCH. |
min_throughput_mbps |
integer |
Specifies the minimum throughput in Megabytes per sec, 0 means none. This is mutually exclusive with name and UUID during POST and PATCH. |
name |
string |
The QoS policy group name. This is mutually exclusive with UUID and other QoS attributes during POST and PATCH. |
uuid |
string |
The QoS policy group UUID. This is mutually exclusive with name and other QoS attributes during POST and PATCH. |
iops_raw
The number of I/O operations observed at the storage object. This should be used along with delta time to calculate the rate of I/O operations per unit of time.
Name | Type | Description |
---|---|---|
other |
integer |
Performance metric for other I/O operations. Other I/O operations can be metadata operations, such as directory lookups and so on. |
read |
integer |
Performance metric for read I/O operations. |
total |
integer |
Performance metric aggregated over all types of I/O operations. |
write |
integer |
Peformance metric for write I/O operations. |
throughput_raw
Throughput bytes observed at the storage object. This should be used along with delta time to calculate the rate of throughput bytes per unit of time.
Name | Type | Description |
---|---|---|
other |
integer |
Performance metric for other I/O operations. Other I/O operations can be metadata operations, such as directory lookups and so on. |
read |
integer |
Performance metric for read I/O operations. |
total |
integer |
Performance metric aggregated over all types of I/O operations. |
write |
integer |
Peformance metric for write I/O operations. |
statistics
These are raw IOPS and throughput performance numbers. These numbers are aggregated across all nodes in the cluster and increase with the uptime of the cluster.
Name | Type | Description |
---|---|---|
iops_raw |
The number of I/O operations observed at the storage object. This should be used along with delta time to calculate the rate of I/O operations per unit of time. |
|
status |
string |
Any errors associated with the sample. For example, if the aggregation of data over multiple nodes fails then any of the partial errors might be returned, "ok" on success, or "error" on any internal uncategorized failure. Whenever a sample collection is missed but done at a later time, it is back filled with the next closest collection and tagged with "backfilled_data". "inconsistent_delta_time" is encountered when the time between two collections is not the same for all nodes. Therefore, the aggregated value might be over or under inflated. "negative_delta" is returned when an expected monotonically increasing value has decreased in value. "inconsistent_old_data" is returned when one or more nodes does not have the latest data. |
throughput_raw |
Throughput bytes observed at the storage object. This should be used along with delta time to calculate the rate of throughput bytes per unit of time. |
|
timestamp |
string |
The timestamp of the performance data. |
svm
Required in POST
Name | Type | Description |
---|---|---|
_links |
||
name |
string |
The name of the SVM. This field cannot be specified in a PATCH method. |
uuid |
string |
The unique identifier of the SVM. This field cannot be specified in a PATCH method. |
user
The user set as owner of the qtree.
Name | Type | Description |
---|---|---|
id |
string |
The numeric ID of the user who owns the qtree. Valid in POST or PATCH. |
name |
string |
Alphanumeric username of user who owns the qtree. Valid in POST or PATCH. |
volume
Required in POST
Name | Type | Description |
---|---|---|
_links |
||
name |
string |
The name of the volume. This field cannot be specified in a POST or PATCH method. |
uuid |
string |
Unique identifier for the volume. This corresponds to the instance-uuid that is exposed in the CLI and ONTAPI. It does not change due to a volume move.
|
error_arguments
Name | Type | Description |
---|---|---|
code |
string |
Argument code |
message |
string |
Message argument |
returned_error
Name | Type | Description |
---|---|---|
arguments |
array[error_arguments] |
Message arguments |
code |
string |
Error code |
message |
string |
Error message |
target |
string |
The target parameter that caused the error. |