Plugin file
Plugin configuration file
{
"name": "dragino_lwl03a",
"version": "1.0.0",
"description": "The Dragino LWL03A is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the LWL03A + Water Leak Cable on the ground to detect water leakage.",
"author": "Thinger.io",
"license": "MIT",
"repository": {
"type": "git",
"url": "https://github.com/thinger-io/plugins.git",
"directory": "dragino-lwl03a"
},
"metadata": {
"name": "Dragino LWL03A",
"description": "The Dragino LWL03A is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the LWL03A + Water Leak Cable on the ground to detect water leakage.",
"image": "assets/lwl03a.png",
"category": "devices",
"vendor": "dragino"
},
"resources": {
"products": [
{
"description": "The Dragino LWL03A is a LoRaWAN None-Position Rope Type Water Leak Controller. User can lay the LWL03A + Water Leak Cable on the ground to detect water leakage.",
"enabled": true,
"name": "Dragino LWL03A",
"product": "dragino_lwl03a",
"profile": {
"api": {
"downlink": {
"enabled": true,
"handle_connectivity": false,
"request": {
"data": {
"path": "/downlink",
"payload": "{\r\n \"data\" : \"{{payload.data=\"\"}}\",\r\n \"port\" : {{payload.port=2}},\r\n \"priority\": {{payload.priority=3}},\r\n \"confirmed\" : {{payload.confirmed=false}},\r\n \"uplink\" : {{property.uplink}} \r\n}",
"payload_function": "",
"payload_type": "",
"plugin": "{{property.uplink.source}}",
"target": "plugin_endpoint"
}
},
"response": {
"data": {
"source": "request_response"
}
}
},
"uplink": {
"enabled": true,
"handle_connectivity": true,
"request": {
"data": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource_stream": "uplink",
"target": "resource_stream"
}
},
"response": {
"data": {
"source": "request_response"
}
}
}
},
"autoprovisions": {
"device_autoprovisioning": {
"config": {
"mode": "pattern",
"pattern": "lwl03a_.*"
},
"enabled": true
}
},
"buckets": {
"dragino_lwl03a_data": {
"backend": "mongodb",
"data": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource": "uplink_decoded",
"source": "resource",
"update": "events"
},
"enabled": true,
"retention": {
"period": 3,
"unit": "months"
},
"tags": []
}
},
"code": {
"code": "function decodeThingerUplink(thingerData) {\n // 0. If data has already been decoded, we will return it\n if (thingerData.decodedPayload) return thingerData.decodedPayload;\n \n // 1. Extract and Validate Input\n // We need 'payload' (hex string) and 'fPort' (integer)\n const hexPayload = thingerData.payload || \"\";\n const port = thingerData.fPort || 1;\n\n // 2. Convert Hex String to Byte Array\n const bytes = [];\n for (let i = 0; i < hexPayload.length; i += 2) {\n bytes.push(parseInt(hexPayload.substr(i, 2), 16));\n }\n\n // 3. Dynamic Function Detection and Execution\n \n // CASE A: (The Things Stack v3)\n if (typeof decodeUplink === 'function') {\n try {\n const input = {\n bytes: bytes,\n fPort: port\n };\n var result = decodeUplink(input);\n \n if (result.data) return result.data;\n\n return result; \n } catch (e) {\n console.error(\"Error inside decodeUplink:\", e);\n throw e;\n }\n }\n\n // CASE B: Legacy TTN (v2)\n else if (typeof Decoder === 'function') {\n try {\n return Decoder(bytes, port);\n } catch (e) {\n console.error(\"Error inside Decoder:\", e);\n throw e;\n }\n }\n\n // CASE C: No decoder found\n else {\n throw new Error(\"No compatible TTN decoder function (decodeUplink or Decoder) found in scope.\");\n }\n}\n\n\n// TTN decoder\nfunction datalog(i, bytes) {\n var aa = bytes[0 + i] & 0x02 ? 'TRUE' : 'FALSE';\n var bb = bytes[0 + i] & 0x01 ? 'LEAK' : 'NO LEAK';\n var cc = ((bytes[1 + i] << 16) | (bytes[2 + i] << 8) | bytes[3 + i]).toString(10);\n var dd = ((bytes[4 + i] << 16) | (bytes[5 + i] << 8) | bytes[6 + i]).toString(10);\n var ee = getMyDate(((bytes[7 + i] << 24) | (bytes[8 + i] << 16) | (bytes[9 + i] << 8) | bytes[10 + i]).toString(10));\n var string = '[' + aa + ',' + bb + ',' + cc + ',' + dd + ',' + ee + ']' + ',';\n return string;\n}\n\nfunction getzf(c_num) {\n if (parseInt(c_num) < 10) c_num = '0' + c_num;\n return c_num;\n}\n\nfunction getMyDate(str) {\n var c_Date;\n if (str > 9999999999) {\n c_Date = new Date(parseInt(str));\n } else {\n c_Date = new Date(parseInt(str) * 1000);\n }\n var c_Year = c_Date.getUTCFullYear(),\n c_Month = c_Date.getUTCMonth() + 1,\n c_Day = c_Date.getUTCDate(),\n c_Hour = c_Date.getUTCHours(),\n c_Min = c_Date.getUTCMinutes(),\n c_Sen = c_Date.getUTCSeconds();\n var c_Time = c_Year + '-' + getzf(c_Month) + '-' + getzf(c_Day) + ' ' + getzf(c_Hour) + ':' + getzf(c_Min) + ':' + getzf(c_Sen);\n return c_Time;\n}\n\nfunction Decoder(bytes, port) {\n if (port == 0x03) {\n for (var i = 0; i < bytes.length; i = i + 11) {\n var data = datalog(i, bytes);\n if (i == '0') data_sum = data;\n else data_sum += data;\n }\n return {\n DATALOG: data_sum,\n };\n } else if (port == 0x04) {\n var tdc = (bytes[0] << 16) | (bytes[1] << 8) | bytes[2];\n var disalarm = bytes[3] & 0x01;\n var keep_status = bytes[4] & 0x01;\n var keep_time = (bytes[5] << 8) | bytes[6];\n var leak_alarm_time = bytes[7];\n\n return {\n TDC: tdc,\n DISALARM: disalarm,\n KEEP_STATUS: keep_status,\n KEEP_TIME: keep_time,\n LEAK_ALARM_TIME: leak_alarm_time,\n };\n } else if (port == 0x05) {\n var sub_band;\n var freq_band;\n var sensor;\n\n if (bytes[0] == 0x14) sensor = 'LWL03A';\n\n if (bytes[4] == 0xff) sub_band = 'NULL';\n else sub_band = bytes[4];\n\n if (bytes[3] == 0x01) freq_band = 'EU868';\n else if (bytes[3] == 0x02) freq_band = 'US915';\n else if (bytes[3] == 0x03) freq_band = 'IN865';\n else if (bytes[3] == 0x04) freq_band = 'AU915';\n else if (bytes[3] == 0x05) freq_band = 'KZ865';\n else if (bytes[3] == 0x06) freq_band = 'RU864';\n else if (bytes[3] == 0x07) freq_band = 'AS923';\n else if (bytes[3] == 0x08) freq_band = 'AS923_1';\n else if (bytes[3] == 0x09) freq_band = 'AS923_2';\n else if (bytes[3] == 0x0a) freq_band = 'AS923_3';\n else if (bytes[3] == 0x0b) freq_band = 'CN470';\n else if (bytes[3] == 0x0c) freq_band = 'EU433';\n else if (bytes[3] == 0x0d) freq_band = 'KR920';\n else if (bytes[3] == 0x0e) freq_band = 'MA869';\n\n var firm_ver = (bytes[1] & 0x0f) + '.' + ((bytes[2] >> 4) & 0x0f) + '.' + (bytes[2] & 0x0f);\n var bat = ((bytes[5] << 8) | bytes[6]) / 1000;\n\n return {\n SENSOR_MODEL: sensor,\n FIRMWARE_VERSION: firm_ver,\n FREQUENCY_BAND: freq_band,\n SUB_BAND: sub_band,\n BAT: bat,\n };\n } else {\n var tdc_interval = bytes[0] & 0x04 ? 'YES' : 'NO';\n var alarm = bytes[0] & 0x02 ? 'TRUE' : 'FALSE';\n var leak_status = bytes[0] & 0x01 ? 'LEAK' : 'NO LEAK';\n var leak_times = (bytes[1] << 16) | (bytes[2] << 8) | bytes[3];\n var leak_duration = (bytes[4] << 16) | (bytes[5] << 8) | bytes[6];\n var data_time = getMyDate(((bytes[7] << 24) | (bytes[8] << 16) | (bytes[9] << 8) | bytes[10]).toString(10));\n\n if (bytes.length == 11) {\n return {\n TDC: tdc_interval,\n ALARM: alarm,\n WATER_LEAK_STATUS: leak_status,\n WATER_LEAK_TIMES: leak_times,\n LAST_WATER_LEAK_DURATION: leak_duration,\n TIME: data_time,\n };\n }\n }\n}\n\nfunction decodeUplink(input) {\n return {\n data: Decoder(input.bytes, input.fPort),\n };\n}\n\nfunction normalizeUplink(input) {\n var data = [];\n\n if (input.data.WATER_LEAK_STATUS) {\n data.push({\n water: {\n leak: input.data.WATER_LEAK_STATUS === 'LEAK',\n },\n });\n }\n\n if (input.data.BAT) {\n data.push({\n battery: input.data.BAT,\n });\n }\n\n return { data: data };\n}\n",
"environment": "javascript",
"storage": "",
"version": "1.0"
},
"flows": {
"dragino_lwl03a_decoder": {
"data": {
"payload": "{{payload}}",
"payload_function": "decodeThingerUplink",
"payload_type": "source_payload",
"resource": "uplink",
"source": "resource",
"update": "events"
},
"enabled": true,
"sink": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource_stream": "uplink_decoded",
"target": "resource_stream"
},
"split_data": false
}
},
"properties": {
"uplink": {
"data": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource": "uplink",
"source": "resource",
"update": "events"
},
"default": {
"source": "value"
},
"enabled": true
}
}
},
"_resources": {
"properties": [
{
"property": "dashboard",
"value": {
"tabs": [
{
"name": "Water Leak Monitor",
"widgets": [
{
"layout": {
"col": 0,
"row": 0,
"sizeX": 3,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Water Leak Status"
},
"properties": {
"decimalPlaces": 2,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "",
"extraTextColor": "#1E313E",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "above-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "",
"iconColor": "#1E313E",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "before-value",
"iconSize": "75px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#1E313E",
"textColorConditions": [
{
"color": "#e74c3c",
"operator": "eq",
"value": "LEAK"
},
{
"color": "#27ae60",
"operator": "eq",
"value": "NO LEAK"
}
],
"textSize": "60px",
"textWeight": "font-bold",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "WATER_LEAK_STATUS",
"tags": {
"device": [],
"group": []
}
},
"color": "#3498db",
"name": "Leak Status",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
},
{
"layout": {
"col": 3,
"row": 0,
"sizeX": 3,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Alarm Status"
},
"properties": {
"color": "#95a5a6",
"colorCondition": {
"conditions": [
{
"color": "#e74c3c",
"operator": "eq",
"value": "TRUE"
},
{
"color": "#27ae60",
"operator": "eq",
"value": "FALSE"
}
],
"enabled": true
},
"colors": [],
"size": "100px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "ALARM",
"tags": {
"device": [],
"group": []
}
},
"color": "#e74c3c",
"name": "Alarm",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "led"
},
{
"layout": {
"col": 0,
"row": 6,
"sizeX": 2,
"sizeY": 5
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Total Leak Events"
},
"properties": {
"decimalPlaces": 0,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "times",
"extraTextColor": "#95a5a6",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "below-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "fas fa-exclamation-triangle",
"iconColor": "#e67e22",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "above-value",
"iconSize": "40px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#e67e22",
"textColorConditions": [],
"textSize": "48px",
"textWeight": "font-bold",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "WATER_LEAK_TIMES",
"tags": {
"device": [],
"group": []
}
},
"color": "#e67e22",
"name": "Leak Times",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
},
{
"layout": {
"col": 2,
"row": 6,
"sizeX": 2,
"sizeY": 5
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Last Leak Duration"
},
"properties": {
"decimalPlaces": 0,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "seconds",
"extraTextColor": "#95a5a6",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "below-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "fas fa-clock",
"iconColor": "#9b59b6",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "above-value",
"iconSize": "40px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#9b59b6",
"textColorConditions": [],
"textSize": "48px",
"textWeight": "font-bold",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "LAST_WATER_LEAK_DURATION",
"tags": {
"device": [],
"group": []
}
},
"color": "#9b59b6",
"name": "Duration",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
},
{
"layout": {
"col": 4,
"row": 6,
"sizeX": 2,
"sizeY": 5
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Battery"
},
"properties": {
"color": "#27ae60",
"gradient": true,
"icon": "fas fa-battery-three-quarters",
"iconColor": "#27ae60",
"iconSize": "",
"majorTicks": 10,
"max": 3.6,
"min": 2.5,
"plateColor": "#ffffff",
"showValue": true,
"textColor": "#1E313E",
"tickColor": "#000000",
"unit": "V"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "BAT",
"tags": {
"device": [],
"group": []
}
},
"color": "#27ae60",
"name": "Battery",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "gauge"
},
{
"layout": {
"col": 0,
"row": 11,
"sizeX": 6,
"sizeY": 8
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Water Leak Events History (7 days)"
},
"properties": {
"alignTimeSeries": false,
"axis": true,
"fill": false,
"legend": true,
"multiple_axes": false,
"options": "var options = {\n chart: {\n type: 'line',\n zoom: {\n type: 'x',\n enabled: true,\n autoScaleYaxis: true\n },\n toolbar: {\n autoSelected: 'zoom'\n }\n },\n stroke: {\n curve: 'stepline',\n width: 3\n },\n markers: {\n size: 6,\n hover: {\n sizeOffset: 3\n }\n },\n colors: ['#e74c3c', '#f39c12'],\n grid: {\n row: {\n colors: ['#f3f3f3', 'transparent'],\n opacity: 0.5\n }\n },\n xaxis: {\n type: 'datetime',\n labels: {\n datetimeUTC: false\n },\n tooltip: {\n enabled: false\n }\n },\n yaxis: {\n labels: {\n formatter: function (val) {\n if (val !== null && typeof val !== 'undefined')\n return val.toFixed(0);\n }\n }\n },\n tooltip: {\n x: {\n format: 'dd/MM/yyyy HH:mm:ss'\n }\n }\n};\n"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "WATER_LEAK_TIMES",
"tags": {
"device": [],
"group": []
}
},
"color": "#e74c3c",
"name": "Leak Events Count",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"units": "days",
"value": 7
}
},
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "LAST_WATER_LEAK_DURATION",
"tags": {
"device": [],
"group": []
}
},
"color": "#f39c12",
"name": "Leak Duration (sec)",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"units": "days",
"value": 7
}
}
],
"type": "apex_charts"
},
{
"layout": {
"col": 0,
"row": 19,
"sizeX": 6,
"sizeY": 7
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Battery Voltage History (30 days)"
},
"properties": {
"alignTimeSeries": false,
"axis": true,
"fill": true,
"legend": true,
"multiple_axes": false,
"options": "var options = {\n chart: {\n type: 'area'\n },\n dataLabels: {\n enabled: false\n },\n stroke: {\n curve: 'smooth',\n width: 2\n },\n fill: {\n type: 'gradient',\n gradient: {\n shadeIntensity: 1,\n opacityFrom: 0.7,\n opacityTo: 0.3\n }\n },\n colors: ['#27ae60'],\n xaxis: {\n type: 'datetime',\n labels: {\n datetimeUTC: false\n },\n tooltip: {\n enabled: false\n }\n },\n yaxis: {\n min: 2.5,\n max: 3.6,\n labels: {\n formatter: function (val) {\n if (val !== null && typeof val !== 'undefined')\n return val.toFixed(2) + ' V';\n }\n }\n },\n tooltip: {\n x: {\n format: 'dd/MM/yyyy HH:mm:ss'\n },\n y: {\n formatter: function(val) {\n return val.toFixed(2) + ' V';\n }\n }\n }\n};\n"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "BAT",
"tags": {
"device": [],
"group": []
}
},
"color": "#27ae60",
"name": "Battery (V)",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"units": "days",
"value": 30
}
}
],
"type": "apex_charts"
},
{
"layout": {
"col": 0,
"row": 26,
"sizeX": 2,
"sizeY": 4
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Sensor Model"
},
"properties": {
"decimalPlaces": 2,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "",
"extraTextColor": "#1E313E",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "above-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "fas fa-microchip",
"iconColor": "#34495e",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "above-value",
"iconSize": "30px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#34495e",
"textColorConditions": [],
"textSize": "24px",
"textWeight": "font-light",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "SENSOR_MODEL",
"tags": {
"device": [],
"group": []
}
},
"color": "#34495e",
"name": "Model",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
},
{
"layout": {
"col": 2,
"row": 26,
"sizeX": 2,
"sizeY": 4
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Firmware Version"
},
"properties": {
"decimalPlaces": 2,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "",
"extraTextColor": "#1E313E",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "above-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "fas fa-code-branch",
"iconColor": "#34495e",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "above-value",
"iconSize": "30px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#34495e",
"textColorConditions": [],
"textSize": "24px",
"textWeight": "font-light",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "FIRMWARE_VERSION",
"tags": {
"device": [],
"group": []
}
},
"color": "#34495e",
"name": "Firmware",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
},
{
"layout": {
"col": 4,
"row": 26,
"sizeX": 2,
"sizeY": 4
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Frequency Band"
},
"properties": {
"decimalPlaces": 2,
"enableExtraTextColor": false,
"enableIconColor": false,
"enableIconSize": false,
"extraText": "",
"extraTextColor": "#1E313E",
"extraTextColorConditions": [],
"extraTextConditions": [],
"extraTextPosition": "above-value",
"extraTextSize": "20px",
"extraTextWeight": "font-light",
"icon": "fas fa-broadcast-tower",
"iconColor": "#34495e",
"iconColorConditions": [],
"iconConditions": [],
"iconGap": "8px",
"iconPosition": "above-value",
"iconSize": "30px",
"iconVerticalOffset": "0px",
"link": "",
"textAlign": "center",
"textColor": "#34495e",
"textColorConditions": [],
"textSize": "24px",
"textWeight": "font-light",
"unit": "",
"unitSize": "20px"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "dragino_lwl03a_data",
"mapping": "FREQUENCY_BAND",
"tags": {
"device": [],
"group": []
}
},
"color": "#34495e",
"name": "Frequency",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "text"
}
]
}
]
}
}
]
}
}
]
}
}