Add JSON field name to index files struct.
Add JSON field name to index files struct.
GrahamGoudeau21/tchaik,GrahamGoudeau21/tchaik,tchaik/tchaik,GrahamGoudeau21/tchaik,tchaik/tchaik,tchaik/tchaik,tchaik/tchaik,GrahamGoudeau21/tchaik