legislation_cosponsors: 115-hr-3, C001093

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
115-hr-3	C001093	Rep. Collins, Doug [R-GA-9]	R	GA	2018-05-15	0