{ "type": "timeseries", "title": "Qualité du signal", "gridPos": { "h": 5, "w": 9, "x": 15, "y": 5 }, "datasource": { "uid": "cdqq2trx201z4c", "type": "influxdb" }, "id": 10, "targets": [ { "datasource": { "type": "influxdb", "uid": "ba52ccd7-23ae-4699-ac7f-e4af0e81af86" }, "groupBy": [], "measurement": "devices", "orderByTime": "ASC", "policy": "autogen", "query": "SELECT \"rssi\" AS \"RSSI\", \"snr\" FROM \"autogen\".\"devices\" WHERE (\"name\"::field = 'lht52-01') AND $timeFilter", "rawQuery": false, "refId": "A", "resultFormat": "time_series", "select": [ [ { "type": "field", "params": [ "rssi" ] } ] ], "tags": [ { "key": "name::field", "operator": "=", "value": "nom_du_capteur" } ] } ], "transparent": true, "options": { "tooltip": { "mode": "multi", "sort": "none" }, "legend": { "showLegend": true, "displayMode": "list", "placement": "bottom", "calcs": [] } }, "fieldConfig": { "defaults": { "custom": { "drawStyle": "line", "lineInterpolation": "linear", "barAlignment": 0, "lineWidth": 1, "fillOpacity": 0, "gradientMode": "none", "spanNulls": false, "insertNulls": false, "showPoints": "auto", "pointSize": 5, "stacking": { "mode": "none", "group": "A" }, "axisPlacement": "auto", "axisLabel": "", "axisColorMode": "text", "axisBorderShow": false, "scaleDistribution": { "type": "linear" }, "axisCenteredZero": false, "hideFrom": { "tooltip": false, "viz": false, "legend": false }, "thresholdsStyle": { "mode": "area" } }, "color": { "mode": "thresholds", "fixedColor": "light-red" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "dark-red", "value": null }, { "value": -120, "color": "orange" }, { "value": -110, "color": "#EAB839" }, { "value": -80, "color": "green" }, { "value": -50, "color": "#6ED0E0" } ] }, "unit": "dB", "min": -40, "max": -130 }, "overrides": [] }, "description": "La qualité du signal est donnée par le RSSI, la puissance du signal reçu (en dB). il varie de -50dB (très bon) à -120dB (mauvais). A partir de -125dB, le capteur est trop loin : il est probable de ne plus recevoir tous les messages !", "pluginVersion": "10.0.3" }