def list(self, source_ids=None, seniority="all", stage=None,
            date_start="1494539999", date_end=TIMESTAMP_NOW, filter_id=None,
            page=1, limit=30, sort_by='ranking', filter_reference=None, order_by=None):
        """
        Retreive all profiles that match the query param.

        Args:
            date_end:   <string> REQUIRED (default to timestamp of now)
                        profiles' last date of reception
            date_start: <string> REQUIRED (default to "1494539999")
                        profiles' first date of reception
            filter_id:     <string>
            limit:      <int> (default to 30)
                        number of fetched profiles/page
            page:       <int> REQUIRED default to 1
                        number of the page associated to the pagination
            seniority:  <string> defaut to "all"
                        profiles' seniority ("all", "senior", "junior")
            sort_by:    <string>
            source_ids: <array of strings> REQUIRED
            stage:      <string>

        Returns
            Retrieve the profiles data as <dict>

        """
        query_params = {}
        query_params["date_end"] = _validate_timestamp(date_end, "date_end")
        query_params["date_start"] = _validate_timestamp(date_start, "date_start")
        if filter_id:
            query_params["filter_id"] = _validate_filter_id(filter_id)
        if filter_reference:
            query_params["filter_reference"] = _validate_filter_reference(filter_reference)
        query_params["limit"] = _validate_limit(limit)
        query_params["page"] = _validate_page(page)
        query_params["seniority"] = _validate_seniority(seniority)
        query_params["sort_by"] = _validate_sort_by(sort_by)
        query_params["source_ids"] = json.dumps(_validate_source_ids(source_ids))
        query_params["stage"] = _validate_stage(stage)
        query_params["order_by"] = order_by

        response = self.client.get("profiles", query_params)
        return response.json()