Introduction ============ This section contains the data products for the Galaxy Clustering Processing Functions: * :ref:`PF-2PCF-GC`: 3D :term:`2PCF` for galaxy redshift catalogs. [**Priority 1**] * :ref:`PF-CM-2PCF-GC`: covariance of 3D :term:`2PCF` for galaxy redshift catalogs. [**Priority 1**] * :ref:`PF-PK-GC`: 3D power spectrum for galaxy redshift catalogs. [**Priority 1**] * :ref:`PF-CM-PK-GC`: covariance of 3D power spectrum for galaxy redshift catalogs. [**Priority 1**] * :ref:`PF-3PCF-GC`: 3D :term:`3PCF` for galaxy redshift catalogs. [**Priority 2**] * :ref:`PF-BK-GC`: 3D bispectrum for galaxy redshift catalogs. [**Priority 2**]