def describe_identity_pool_usage(IdentityPoolId=None):
    """
    Gets usage details (for example, data storage) about a particular identity pool.
    This API can only be called with developer credentials. You cannot call this API with the temporary user credentials provided by Cognito Identity.
    See also: AWS API Documentation
    
    
    :example: response = client.describe_identity_pool_usage(
        IdentityPoolId='string'
    )
    
    
    :type IdentityPoolId: string
    :param IdentityPoolId: [REQUIRED] A name-spaced GUID (for example, us-east-1:23EC4050-6AEA-7089-A2DD-08002EXAMPLE) created by Amazon Cognito. GUID generation is unique within a region.

    :rtype: dict
    :return: {
        'IdentityPoolUsage': {
            'IdentityPoolId': 'string',
            'SyncSessionsCount': 123,
            'DataStorage': 123,
            'LastModifiedDate': datetime(2015, 1, 1)
        }
    }
    
    
    """
    pass
