The History inspector

The

History inspector shows the list of data points and the average, maximum and minimum values for signal (RSSI), noise, and SNR (Signal-to-Noise Ratio) for a particular Wi-Fi network. The following table lists the columns available in the History inspector and their support in active and passive scan modes:

Column	Description	Active scan mode	Passive scan mode
Timestamp	Date and time of the data point.	✔︎	✔︎
Signal	Received signal strength indicator (RSSI) of the wireless network as dBm.	✔︎	✔︎
Noise	Background noise level as dBm.	✔︎	✔︎
SNR	Signal-to-noise ratio (SNR) of the wireless network as dB.	✔︎	✔︎
Clients	Number of clients associated to the network.		✔︎
Stations	Number of clients currently associated to the access point radio (QBSS-enabled access points only).	✔︎	✔︎
Channel Utilization	Percentage of time the AP sensed the medium (channel) as busy (QBSS-enabled access points only).	✔︎	✔︎

You can export all the data points in CSV format. To export them, click Export.

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