# Reach Frequency Meta

{% admonition type="danger" name="This API is deprecated and will be removed in July 2026" %}
  The new API docs can be found here: https://apidocs.mediamath.com/apis/reporting-api
{% /admonition %}

Get Reach Frequency Meta


Endpoint: GET /reach_frequency/meta

## Header parameters:

  - `Cookie` (string, required)
    _

## Response 200 fields (*/*):

  - `Name` (string, required)
    This is the human-readable name of the report.  It is not recognized by any API input.

  - `Version` (integer, required)
    This is the version of the report.  See the  section for more details.

  - `Description` (string)

  - `URI_Data` (string, required)
    This is the URI for the report's  endpoint.

  - `URI_Meta` (string, required)
    This is the URI for the report's .

  - `Transition` (object)
    Reports may change over time.  This object will be present if the report will undergo a breaking change.  See the  section for more details.

  - `Transition.replaced_by` (string, required)
    The URL where the metadata for the next version of the report may be found.

  - `Transition.transition_date` (string, required)
    After this GMT time the current version of the report will no longer be available.

  - `Transition.next_version` (integer, required)
    The version replacing the current version of the report.

  - `Deprecation` (object)
    Reports may be deprecated all together, or superseded by another report.  This object will be present if the report is scheduled for deprecation.   See the  section for more details.

  - `Deprecation.superseded_by` (string)
    Optionally provides the metadata URI for the superseding report.

  - `Deprecation.deprecation_date` (string, required)
    The GMT time when the report will no longer be available.  When a report is past its  it will no longer appear in the .  All endpoints having to do specifically with that report will return a 410 GONE response.

  - `Type` (string)

  - `currency` (string)
    Provides information about the currency of the  fields typed as "money".

When set to "campaign currency", the currency varies from record to record.  To determine the currency for a particular record, the campaign_currency_code  field should be requested, if available for the report.

Any other value should be taken to be the currency for all records of the report.

  - `data_retention` (string)
    Indicates how far back data is available.  This can be a date, datetime, or time window as specified by the "time_window" and "Special Time Windows" sections of .  This property should be used very loosely.  It may not be accurate.  It is meant to give a general idea.

  - `default_metrics` (array, required)
    This is the list of metrics that will be returned if the  parameter is not specified in a call to the .

  - `structure` (object, required)

  - `structure.time_field` (object, required)
    Mapping of field names seen in

  - `structure.dimensions` (object, required)
    Mapping of field names seen in

  - `structure.metrics` (object, required)
    Mapping of field names seen in

  - `time_aggregation` (string)
    This property indicates the finest granularity of the .  For reports with a  of the  type, this will be "by_hour", "by_day", etc.  When the type is , this will be "various".

  - `time_rollups` (array, required)
    This property indicates the available levels of granularity for the .  It lists the valid values of the  parameter used for the  endpoint.  For reports with a  of the  type, this tends to be a combination of "by_hour", "by_day", "by_week", "by_month", "all", etc.  When the type is , this will only include "all".

  - `time_windows` (array, required)
    Lists the acceptable formats for the  parameter used by the .  Some values may be used as is, others may need to be modified.  For details see the time_window section of  .

  - `timezone` (string)
    Provides information about the timezone of the  for the report.

When set to "campaign timezone", the timezone varies from record to record.  To determine the currency for a particular record, the campaign_timezone  field should be requested, if available for the report.

Any other value should be taken to be the timezone for all records of the report.