Rishi: Traditionally: Mādhucchandas or related Angiras line is often associated with early Agni hymns; for RV 10.1, Anukramaṇī traditions typically assign the hymn to a specific rishi-family (needs manuscript-specific confirmation).
Devata: Agni
Chandas: Triṣṭubh (common for RV 10.1 opening verses; metrical confirmation recommended for digital scansion).