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Quey giving null as response #184

@georgethomas08

Description

@georgethomas08

Hi Team, I'm getting invalid syntax error while trying to extract the "Values" Array. I have tried multiple query patterns to list all displayNames and its corresponding Value in columns, please find sample input json below. I look for a query to list all the displayName and its Value, the payload is from Modbus edge Module

[
{
"PublishTimestamp": "2024-01-10 15:52:57",
"Content": [
{
"HwId": "PowerMeter-0a:01:01:01:01:01",
"Data": [
{
"CorrelationId": "MessageType1",
"SourceTimestamp": "2024-01-10 15:14:54",
"Values": [
{
"DisplayName": "KWH",
"Address": "400001",
"Value": "354"
},
{
"DisplayName": "v_freq",
"Address": "400009",
"Value": "2839"
},
{
"DisplayName": "v_dist",
"Address": "400008",
"Value": "45"
}
]
},
{
"CorrelationId": "MessageType1",
"SourceTimestamp": "2024-01-10 15:14:55",
"Values": [
{
"DisplayName": "Active_Power_Total",
"Address": "400006",
"Value": "116"
},
{
"DisplayName": "VYB",
"Address": "400003",
"Value": "228"
},
{
"DisplayName": "VBR",
"Address": "400005",
"Value": "224"
},
{
"DisplayName": "Frequency",
"Address": "400007",
"Value": "137"
},
{
"DisplayName": "VRY",
"Address": "400004",
"Value": "222"
},
{
"DisplayName": "KVAH",
"Address": "400002",
"Value": "410"
},
{
"DisplayName": "KWH",
"Address": "400001",
"Value": "371"
},
{
"DisplayName": "v_freq",
"Address": "400009",
"Value": "1091"
},
{
"DisplayName": "v_dist",
"Address": "400008",
"Value": "24"
}
]
}
]
}
],
"EventProcessedUtcTime": "2024-01-10T16:34:00.6908086Z",
"PartitionId": 0,
"EventEnqueuedUtcTime": "2024-01-10T15:53:02.1310000Z",
"IoTHub": {
"MessageId": null,
"CorrelationId": null,
"ConnectionDeviceId": "edgevm1",
"ConnectionDeviceGenerationId": "638400574809585722",
"EnqueuedTime": "2024-01-10T15:53:01.7730000Z"
}
}
]

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