Rishi: Saptarṣi (collective archetype)
Devata: Ṛṣis / ritual order (implicit); often treated as connected to Viśve Devāḥ in liturgical catalogues
Chandas: Triṣṭubh/Jagatī mixed style (requires metrical verification)
Samhita Patha (Devanagari)स॒हस्तो॑माः स॒हच्छ॑न्दस आ॒वृत॑: स॒हप्र॑मा॒ ऋष॑यः स॒प्त दै॑व्याः । पूर्वे॑षां॒ पन्था॑मनु॒दृश्य॒ धीरा॑ अ॒न्वाले॑भिरे र॒थ्यो न र॒श्मीन्
Transliterationsahástomāḥ saháchandasa ā́vṛtaḥ sahápramā ṛ́ṣayaḥ saptá daivyāḥ | pū́rveṣāṃ pánthām anudṛ́śya dhī́rā anvā́lebhire rathyó ná raśmī́n ||
Translationمقترنةٌ بالستوترات (أناشيد الثناء)، مقترنةٌ بالأوزان (تشاندس)، مُحاطةٌ ومُقَدَّرةٌ بمقياسٍ قويم؛ إنّ الرِّشيّات السبعة الإلهيين—أولئك الحكماء الثابتين—لمّا أبصروا سبيل الأوّلين، تمسّكوا به على الترتيب، كما يمسك سائقُ العربة باللُّجُم.
Padapatha (Word Analysis)सह-स्तोमाः । सह-छन्दसः । आवृतः । सह-प्रमाः । ऋषयः । सप्त । दैव्याः । पूर्वेषाम् । पन्थाम् । अनु-दृश्य । धीराः । अनु-आलेभिरे । रथ्यः । न । रश्मीन्
Word by Wordसहस्तोमाःtogether-with-hymns (hymn-accompanied) सहच्छन्दसःtogether-with-meters आवृतःencompassed / surrounded सहप्रमाःtogether-with-measures/standards पूर्वेषाम्of the former/earlier ones अनुदृश्यhaving followed/observed अन्वालेभिरेthey have grasped/laid hold (afterwards) रथ्यःchariot(-men)/those of the chariot 
Entities MentionedS
Saptarṣi (the Seven Divine Seers)Ṛ
Ṛṣis / Brahmanical order (implicit)V
Viśve Devāḥ (often associated in catalogues, implicit) Viniyoga (Ritual Application)