Rishi: Traditionally ascribed within the Yajurvedic liturgical corpus to the Adhvaryu-lineage (often linked broadly with Yājñavalkya’s transmission rather than a single ṛṣi as in Ṛgvedic hymns).
Devata: Agni (Jātavedas)
Chandas: Mixed/prose-yajus (yajus-formula; not a fixed Ṛgvedic metre)