BatchGetAssetPropertyAggregates
Gets aggregated values (for example, average, minimum, and maximum) for one or more asset properties. For more information, see Querying aggregates in the Amazon IoT SiteWise User Guide.
Request Syntax
POST /properties/batch/aggregates HTTP/1.1
Content-type: application/json
{
"entries": [
{
"aggregateTypes": [ "string
" ],
"assetId": "string
",
"endDate": number
,
"entryId": "string
",
"propertyAlias": "string
",
"propertyId": "string
",
"qualities": [ "string
" ],
"resolution": "string
",
"startDate": number
,
"timeOrdering": "string
"
}
],
"maxResults": number
,
"nextToken": "string
"
}
URI Request Parameters
The request does not use any URI parameters.
Request Body
The request accepts the following data in JSON format.
- entries
-
The list of asset property aggregate entries for the batch get request. You can specify up to 16 entries per request.
Type: Array of BatchGetAssetPropertyAggregatesEntry objects
Required: Yes
- maxResults
-
The maximum number of results to return for each paginated request. A result set is returned in the two cases, whichever occurs first.
-
The size of the result set is equal to 1 MB.
-
The number of data points in the result set is equal to the value of
maxResults
. The maximum value ofmaxResults
is 4000.
Type: Integer
Valid Range: Minimum value of 1.
Required: No
-
- nextToken
-
The token to be used for the next set of paginated results.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 4096.
Pattern:
[A-Za-z0-9+/=]+
Required: No
Response Syntax
HTTP/1.1 200
Content-type: application/json
{
"errorEntries": [
{
"entryId": "string",
"errorCode": "string",
"errorMessage": "string"
}
],
"nextToken": "string",
"skippedEntries": [
{
"completionStatus": "string",
"entryId": "string",
"errorInfo": {
"errorCode": "string",
"errorTimestamp": number
}
}
],
"successEntries": [
{
"aggregatedValues": [
{
"quality": "string",
"timestamp": number,
"value": {
"average": number,
"count": number,
"maximum": number,
"minimum": number,
"standardDeviation": number,
"sum": number
}
}
],
"entryId": "string"
}
]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- errorEntries
-
A list of the errors (if any) associated with the batch request. Each error entry contains the
entryId
of the entry that failed.Type: Array of BatchGetAssetPropertyAggregatesErrorEntry objects
- nextToken
-
The token for the next set of results, or null if there are no additional results.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 4096.
Pattern:
[A-Za-z0-9+/=]+
- skippedEntries
-
A list of entries that were not processed by this batch request. because these entries had been completely processed by previous paginated requests. Each skipped entry contains the
entryId
of the entry that skipped.Type: Array of BatchGetAssetPropertyAggregatesSkippedEntry objects
- successEntries
-
A list of entries that were processed successfully by this batch request. Each success entry contains the
entryId
of the entry that succeeded and the latest query result.Type: Array of BatchGetAssetPropertyAggregatesSuccessEntry objects
Errors
For information about the errors that are common to all actions, see Common Errors.
- InternalFailureException
-
Amazon IoT SiteWise can't process your request right now. Try again later.
HTTP Status Code: 500
- InvalidRequestException
-
The request isn't valid. This can occur if your request contains malformed JSON or unsupported characters. Check your request and try again.
HTTP Status Code: 400
- ServiceUnavailableException
-
The requested service is unavailable.
HTTP Status Code: 503
- ThrottlingException
-
Your request exceeded a rate limit. For example, you might have exceeded the number of Amazon IoT SiteWise assets that can be created per second, the allowed number of messages per second, and so on.
For more information, see Quotas in the Amazon IoT SiteWise User Guide.
HTTP Status Code: 429
Examples
Example
The following example uses the Amazon Command Line Interface (Amazon CLI) to retrieve the average temperature
value for two wind turbines between April 26, 2021 at midnight and May 3, 2021 at midnight
in Pacific Time (PT). The following also shows the contents of the
batch-get-asset-property-aggregates.json
file.
Sample Request
aws iotsitewise batch-get-asset-property-aggregates --cli-input-json file://batch-get-asset-property-aggregates.json
{ "entries":[ { "entryId":"1", "aggregateTypes":[ "AVERAGE" ], "assetId":"a1b2c3d4-5678-90ab-cdef-11111EXAMPLE", "propertyId":"a1b2c3d4-5678-90ab-cdef-22222EXAMPLE", "startDate":1619420400, "endDate":1620025200, "qualities":[ "GOOD" ], "resolution":"1h" }, { "entryId":"2", "aggregateTypes":[ "AVERAGE" ], "assetId":"a1b2c3d4-5678-90ab-cdef-33333EXAMPLE", "propertyId":"a1b2c3d4-5678-90ab-cdef-44444EXAMPLE", "startDate":1619420400, "endDate":1620025200, "qualities":[ "GOOD" ], "resolution":"1h" } ] }
Sample Response
{
"errorEntries" :[ ],
"successEntries" :[
{
"entryId" :"1",
"aggregatedValues" :[
{
"timestamp" :1649348973.0,
"quality" :"GOOD",
"value" :{
"average" :1430.7175
}
}
]
},
{
"entryId" :"2",
"aggregatedValues" :[
{
"timestamp" :1649348973.0,
"quality" :"GOOD",
"value" :{
"average" :1425.9525
}
}
]
}
],
"skippedEntries" :[ ]
}
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: