Retrieve data items (FQL formulas) for a list of identifiers or defined universe.

The `/time-series` endpoint is closely aligned with FactSet’s powerful data retrieval language **FactSet Query Language (FQL)** which is optimized for time-series analysis. FQL can also perform sophisticated statistical, mathematical, logical, and other complex operations on the data. This endpoint has a unique **TIMESERIES** data object that pairs the requested data with FactSet provided dates. This helps reduce the need for additional data requests and reduces the work required by users....