Peg facet for a stablecoin: current price, the absolute deviation from the one-dollar peg, a coarse depeg status of stab

Peg facet for a stablecoin: current price, the absolute deviation from the one-dollar peg, a coarse depeg status of stable, watch or depegged, and the collateral mechanism with a note. The cheap grain for monitoring whether a dollar token is holding its peg. Cited to the open-data source.