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RecordRowExample.php
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RecordRowExample.php
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<?php
/**
* How to use `FluxRecord.row` instead of `FluxRecord.values`
*/
require __DIR__ . '/../vendor/autoload.php';
use InfluxDB2\Client;
$org = 'my-org';
$bucket = 'my-bucket';
$token = 'my-token';
//
// Creating client
//
$client = new Client([
"url" => "http://localhost:8086",
"token" => $token,
"bucket" => $bucket,
"org" => $org,
"precision" => InfluxDB2\Model\WritePrecision::S
]);
//
// Write test data into InfluxDB
//
$writeApi = $client->createWriteApi();
foreach (range(1, 5) as $i) {
$writeApi->write("point,table=my-table result=$i", InfluxDB2\Model\WritePrecision::MS, $bucket, $org);
}
$writeApi->close();
//
// Query data with pivot
//
$queryApi = $client->createQueryApi();
$result = $queryApi->query(
"from(bucket: \"$bucket\") |> range(start: -1m) |> filter(fn: (r) => (r[\"_measurement\"] == \"point\"))
|> pivot(rowKey:[\"_time\"], columnKey: [\"_field\"], valueColumn: \"_value\")"
);
//
// Write data to output
//
printf("\n--------------------------------------- FluxRecord.values ----------------------------------------\n");
foreach ($result as $table) {
foreach ($table->records as $record) {
$values = implode(", ", $record->values);
print "$values\n";
}
}
printf("\n----------------------------------------- FluxRecord.row -----------------------------------------\n");
foreach ($result as $table) {
foreach ($table->records as $record) {
$row = implode(", ", $record->row);
print "$row\n";
}
}
$client->close();