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Efficient conversion of json data in R

I use R to process log files of zigbee2mqtt which logs entries like this head(data) [1] "info 2024-03-11 14:08:01: MQTT publish: topic 'zigbee2mqtt/TempBadEG', payload '{"battery":17,"humidity":50.1,"linkquality":105,"temperature":17.25,"voltage":2500}'" [2] "info 2024-03-11 14:08:04: MQTT publish: topic 'zigbee2mqtt/MotionBadOben', payload '{"battery":20,"battery_low":true,"illuminance":37914,"illuminance_lux":12369,"led_control":"off","linkquality":69,"occupancy":false,"occupancy_timeout":60,"tamper":false,"temperature":17,"update":{"installed_version":262147,"latest_version":262146,"state":"idle"},"voltage":2600}'" [3] "info 2024-03-11 14:08:04: MQTT…

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Html – Retrieve JSON and output to checkboxes

I'm currently retrieving this kind of JSON data from a PowerShell script: [{"Name":"grp_SIR_RW"},{"Name":"grp_SIR_R"},{"Name":"grp_SPIE_RW"},{"Name":"grp_GOR_R"}] I need to retrieve each names in this output and paste them into HTML checkboxes so my users can select one or many of them and the…

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