Capability assessment of creating request


Access tokens will not be accepted in URL parameters starting February 13, 2019. To continue working with the Yandex.Metrica API, set up authorization by passing the token in the HTTP header.

The outdated authorization method will be temporarily disabled on January 23, January 30, and February 6 for maintenance. Authorization using URL parameters will be unavailable on these dates.

Evaluates the possibility of creating a logs request according to its approximate size.

  1. Request syntax
  2. Response format

Request syntax

counterId — counter id.{counterId}/logrequests/evaluate
 ? [date1=<string>]
 & [date2=<string>]
 & [fields=<string>]
 & [source=<log_request_source>]
Query parameters
date1First day.
date2Last day (can't be the current day).
fieldsList of fields separated by commas.
sourceLogs source.

Allowed values:

  • hits — pageviews.
  • visits — sessions.

Response format

    "log_request_evaluation" : {
        "possible" :  < boolean > ,
        "max_possible_day_quantity" :  < long > 
Parameters Description
log_request_evaluation Capability assessment of creating logs request.
possible Whether logs can be requested for the specified period.
max_possible_day_quantity The maximum number of days in the time period that can be specified in log requests according to the current quota.