pull

type Pull struct {
	CensusPath                  string
	IntermediateStatePath       string
	Output                      chan map[string]interface{}
	Hydrator                    *hydrator.Hydrator
	PdsEndpoint                 string
	FirstUnpulledDidIndex       uint64   // 1-indexed, initialize to 0 by default
	RecentlyPulledCensusIndices []uint64 // initialize to empty slice by default
	CompletedIndicesChannel     chan uint64
}