64: Environmental Data Summary

Available environmental sensor readings. GET returns NotSupported when neither an environmental sensor nor a pressure sensor is present, and NoData when no readings are available. Only available readings are included; an omitted field is not a zero reading. Temperature and humidity are omitted together if their sensor read fails; pressure is omitted when its reading is unavailable.

Header

Field	Name	Description	Type
5	Method	Request a service to be perform an action Possible values: 1: SET— Set one or more values that are provided in the message payload. 2: GET— Get values for the associated message type. 3: SUBSCRIBE— Subscribe to values for the associated message type. Can be used in conjunction with other header fields to define the subscription parameters, such as Interval, Duration, Timeout, Storage Level and Message Level. If no interval is provided, messages will be sent as and when new data is available. Some data, such as GPS position, may require a set interval to be provided. 5: UNSUBSCRIBE— Unsubscribe from a previous subscription.	uint8

This is an extract of header fields that are relevant to this message type, you can find them all documented in the Headers section.

Payload

Field	Name	Description	Type	Unit
1	Temperature	Temperature in Celsius	float32	C
2	Relative Humidity	Relative humidity, clamped to the physical range from 0 to 100 percent	float32	%RH
3	Pressure	Atmospheric pressure in hectopascals	float32	hPa

Code

For convenience, the following constants can be used to reference this message type.