To get a single aggregated value for a variable within a time range, make a GET request to the following URL:

HTTP Method	URL
GET	`https://industrial.api.ubidots.com/api/v1.6/variables/<variable_id>/statistics/<aggregation>/<start>/<end>`

The path parameters are:

Path parameter	Description
`<variable_id>`	String with the ID of the variable from which data will be retrieved.
`<aggregation>`	The aggregation to apply to the variable in the selected time range. Available aggregations: `mean` `variance` `min` `max` `sum` `count`
`<start>`	Initial POSIX timestamp, in milliseconds, for the variable values (inclusive).
`<end>`	Final POSIX timestamp, in milliseconds, for the variable values (inclusive).

Headers

The X-Auth-Token header is required for your request:

Header	Value	Required?	Description
`X-Auth-Token`	Token	Yes	Authentication token for the account.

Query Parameters

You may add optional parameters to the URL of your request:

Parameter	Value	Type	Description
token	Token	String	The token used to authenticate the request. While sending it as a query parameter is supported, we strongly recommend using the `X-Auth-Token` header.

Examples

Get the mean value of a variable in a time range:
Retrieves the mean value of a variable between 24/11/2021 00:00:00 and 24/11/2021 23:59:59.

$ curl -X GET 'https://industrial.api.ubidots.com/api/v1.6/variables/<variable_id>/statistics/mean/1637730000000/1637816399999' \
 -H 'X-Auth-Token: oaXBo6ODhIjPsusNRPUGIK4d72bc73'

{
  "mean": 56724.07
}

{
  "code": 401002, 
  "message": "Incorrect authentication credentials."
}

Get the max value of a variable in a time range:
Retrieves the max value of a variable between 24/11/2021 00:00:00 and 24/11/2021 23:59:59.

$ curl -X GET 'https://industrial.api.ubidots.com/api/v1.6/variables/<variable_id>/statistics/max/1637730000000/1637816399999' \
 -H 'X-Auth-Token: oaXBo6ODhIjPsusNRPUGIK4d72bc73'

{
  "max": 57424.65
}

{
  "code": 401002, 
  "message": "Incorrect authentication credentials."
}