FitDataTypeName
FitDataTypeName: "com.google.activity.sample" | "com.google.activity.segment" | "com.google.calories.consumed" | "com.google.calories.expended" | "com.google.cycling.pedaling.cadence" | "com.google.cycling.wheel_revolution.rpm" | "com.google.distance.delta" | "com.google.heart_rate.bpm" | "com.google.height" | "com.google.nutrition" | "com.google.power.sample" | "com.google.speed" | "com.google.step_count.cadence" | "com.google.step_count.delta" | "com.google.weight" | "com.google.activity.exercise" | "com.google.activity.summary" | "com.google.heart_rate.summary" | "com.google.nutrition.summary" | "com.google.power.summary" | "com.google.speed.summary" | "com.google.weight.summary" | string