Sampling configurations for environmental sensors
In one embodiment, a device may obtain sensor measurements from an environmental sensor of an access point. The device may obtain traffic telemetry data regarding network traffic handled by the access point. The device may generate, based on the sensor measurements and the traffic telemetry data, a sampling configuration of the environmental sensor of the access point. The device may cause the access point to collect additional sensor measurements from its environmental sensor according to the sampling configuration.
1. A method comprising:
obtaining, by a device, sensor measurements from an environmental sensor of an access point;
obtaining, by the device, traffic telemetry data regarding network traffic handled by the access point that is indicative of a type or an activity of clients associated to the access point, wherein the type comprises a device type of a given client and the activity comprises an application or process executing on the given client;
generating, by the device and based on the sensor measurements and the traffic telemetry data, a sampling configuration of the environmental sensor of the access point, wherein the sampling configuration controls transitions among power states of the access point; and
causing, by the device, the access point to collect additional sensor measurements from its environmental sensor according to the sampling configuration.
2. The method as in claim 1 , wherein generating the sampling configuration includes determining an adjustment to a sampling rate or a sampling resolution of the environmental sensor.
3. The method as in claim 1 , wherein the traffic telemetry data includes an indication of a type of traffic handled by the access point, wherein the type of traffic is indicative of a type of user activity.
4. The method as in claim 1 , wherein the access point comprises the environmental sensor and the environmental sensor is a temperature sensor, a relative humidity sensor, or a gas sensor.
5. The method as in claim 1 , wherein the sampling configuration causes the access point to leave a power saving mode when its environmental sensor collects the additional sensor measurements.
6. The method as in claim 1 , wherein the traffic telemetry data is indicative of a number of clients associated to the access point.
7. The method as in claim 1 , wherein the sampling configuration causes the access point to reduce a sampling rate of its environmental sensor and is based further on a correlation between the sensor measurements obtained from the access point and sensor measurements from one or more access points within a defined proximity of the access point.
8. The method as in claim 1 , wherein the sampling configuration causes the access point to increase a sampling rate of its environmental sensor and is based further on an event detected by another access point within a defined proximity of the access point.
9. The method as in claim 1 , further comprising:
determining that the sensor measurements are anomalous and providing an indication that the sensor measurements are anomalous to a user interface.
10. The method as in claim 1 , wherein performing anomaly detection further comprises:
determining that the sensor measurements are anomalous and adjusting the sensor measurements using an offset that makes them non-anomalous.
11. An apparatus, comprising:
one or more network interfaces;
a processor coupled to the one or more network interfaces and configured to execute one or more processes; and
a memory configured to store a process that is executable by the processor, the process when executed configured to:
obtain sensor measurements from an environmental sensor of an access point;
obtain traffic telemetry data regarding network traffic handled by the access point that is indicative of a type or an activity of clients associated to the access point, wherein the type comprises a device type of a given client and the activity comprises an application or process executing on the given client;
generate, based on the sensor measurements and the traffic telemetry data, a sampling configuration of the environmental sensor of the access point, wherein the sampling configuration controls transitions among power states of the access point; and
cause the access point to collect additional sensor measurements from its environmental sensor according to the sampling configuration.
12. The apparatus as in claim 11 , wherein to generate the sampling configuration includes determining an adjustment to a sampling rate or a sampling resolution of the environmental sensor.
13. The apparatus as in claim 11 , wherein the traffic telemetry data includes an indication of a type of traffic handled by the access point, wherein the type of traffic is indicative of a type of user activity.
14. The apparatus as in claim 11 , wherein the access point comprises the environmental sensor and the environmental sensor is a temperature sensor, a relative humidity sensor, or a gas sensor.
15. The apparatus as in claim 11 , wherein the sampling configuration causes the access point to leave a power saving mode when its environmental sensor collects the additional sensor measurements.
16. The apparatus as in claim 11 , wherein the traffic telemetry data is indicative of a number of clients associated to the access point.
17. The apparatus as in claim 11 , wherein the sampling configuration causes the access point to reduce a sampling rate of its environmental sensor and is based further on a correlation between the sensor measurements obtained from the access point and sensor measurements from one or more access points within a defined proximity of the access point.
18. The apparatus as in claim 17 , wherein the sampling configuration causes the access point to increase a sampling rate of its environmental sensor and is based further on an event detected by another access point within a defined proximity of the access point.
19. The apparatus as in claim 11 , further comprising:
determining that the sensor measurements are anomalous and providing an indication that the sensor measurements are anomalous to a user interface.
20. A tangible, non-transitory, computer-readable medium storing program instructions that cause a device to execute a process comprising:
obtaining, by the device, sensor measurements from an environmental sensor of an access point;
obtaining, by the device, traffic telemetry data regarding network traffic handled by the access point that is indicative of a type or an activity of clients associated to the access point, wherein the type comprises a device type of a given client and the activity comprises an application or process executing on the given client;
generating, by the device and based on the sensor measurements and the traffic telemetry data, a sampling configuration of the environmental sensor of the access point, wherein the sampling configuration controls transitions among power states of the access point; and
causing, by the device, the access point to collect additional sensor measurements from its environmental sensor according to the sampling configuration.