text: CREATE TABLE updates (
  -- {
  -- 	"drift":-0.588729962,
  -- 	"elapsed":5.588729962,
  -- 	"mission": {
  -- 		"action":"accelerating",
  -- 		"clock": {
  -- 			"launched":"2022-02-16 10:01",
  -- 			"observer":"2022-02-16 10:01",
  -- 			"observer_et":"6",
  -- 			"relative":"2022-02-16 10:01",
  -- 			"relative_et":"6"
  -- 		},
  -- 		"state": {
  -- 			"v":"11229",
  -- 			"x":"56025"
  -- 		}
  -- 	}
  -- }
      id		    UUID PRIMARY KEY DEFAULT gen_random_uuid(),
      created		BIGINT NOT NULL,
      drift		REAL NOT NULL, -- drift between observer and earth
      elapsed 	REAL NOT NULL, -- mission elapsed time
      action		TEXT NOT NULL, -- current mission phase
      launched	TEXT NOT NULL, -- timestamp
      observer	TEXT NOT NULL, -- observer's time
      observer_et	REAL NOT NULL, -- observer's elapsed time
      relative	TEXT NOT NULL, -- earth clock
      relative_et	REAL NOT NULL, -- earth elapsed time
      -- velocity and distance are big numbers, so we keep them in text
      -- form so they can be loaded into a big.Rat.
      velocity	TEXT NOT NULL, -- speed in m/s
      distance	TEXT NOT NULL  -- distance traveled in meters
  );
  