{"extragalactic_lt20mag_candidate":"Select alerts that are rising, bright (mag < 20), and extragalactic candidates","extragalactic_new_candidate":"Select LSST alerts new (< 48h first apparition) and potentially extragalactic","hostless_candidate":"Select LSST alerts that are hostless according to ELEPHANT. See https://arxiv.org/abs/2404.18165.","in_tns":"Select alerts with a known counterpart in TNS (AT or confirmed) at the time of emission by Rubin","sn_near_galaxy_candidate":"Select alerts matching in catalogs to a galaxy and properties consistent with SNe"}