src/DruidFamiliar/QueryParameters/SimpleGroupByQueryParameters.php
public function setPostAggregators($postAggregatorsArray)
    {
        $this->postAggregators = array();

        foreach( $postAggregatorsArray as $postAggregator)
        {
            $this->postAggregators[] = json_encode( $postAggregator );
        }

    }
public function setPostAggregators($postAggregatorsArray)
    {
        $this->postAggregators = array();

        foreach( $postAggregatorsArray as $postAggregator)
        {
            $this->postAggregators[] = json_encode( $postAggregator );
        }

    }
Configure the post aggregators for this request.

@param $postAggregatorsArray array PHP Array of post aggregators