version 1.5

2024-01-11 14:04:25 +01:00
parent 0ee8291846
commit 4492763b78
756 changed files with 209957 additions and 2 deletions
@@ -0,0 +1,118 @@
+<?php
+/**
+ * Show to use Invokable scripts Cloud API to create custom endpoints that query data
+ *
+ * Invokable Scripts are supported only in InfluxDB Cloud, currently there is no support in InfluxDB OSS.
+ */
+
+require __DIR__ . '/../vendor/autoload.php';
+
+use InfluxDB2\Client;
+use InfluxDB2\Model\ScriptCreateRequest;
+use InfluxDB2\Model\ScriptUpdateRequest;
+use InfluxDB2\Point;
+
+$organization = 'my-org';
+$bucket = 'my-bucket';
+$token = 'my-token';
+
+//
+// Creating client
+//
+$client = new Client([
+    "url" => "https://us-west-2-1.aws.cloud2.influxdata.com",
+    "token" => $token,
+    "bucket" => $bucket,
+    "org" => $organization,
+    "precision" => InfluxDB2\Model\WritePrecision::S
+]);
+
+//
+// Prepare data
+//
+$point1 = Point::measurement("my_measurement")
+    ->addTag("location", "Prague")
+    ->addField("temperature", 25.3);
+$point2 = Point::measurement("my_measurement")
+    ->addTag("location", "New York")
+    ->addField("temperature", 24.3);
+$client->createWriteApi()->write([$point1, $point2]);
+
+//
+// Creating InvokableScripts Api
+//
+$scriptsApi = $client->createInvokableScriptsApi();
+
+//
+// Create Invokable Script
+//
+print "\n------- Create -------\n";
+$scriptQuery = 'from(bucket: params.bucket_name) |> range(start: -30d) |> limit(n:2)';
+$createRequest = new ScriptCreateRequest([
+    'name' => "my_script_" . microtime(),
+    'description' => "my first try",
+    'script' => $scriptQuery,
+    'language' => InfluxDB2\Model\ScriptLanguage::FLUX,
+]);
+$createdScript = $scriptsApi->createScript($createRequest);
+print $createdScript;
+
+//
+// Update Invokable Script
+//
+print "\n------- Update -------\n";
+$updateRequest = new ScriptUpdateRequest([
+    'description' => "my updated description"
+]);
+$createdScript = $scriptsApi->updateScript($createdScript->getId(), $updateRequest);
+print $createdScript;
+
+//
+// Invoke a script
+//
+print "\n------- Invoke to FluxTables -------\n";
+$tables = $scriptsApi->invokeScript($createdScript->getId(), ["bucket_name" => $bucket]);
+foreach ($tables as $table) {
+    foreach ($table->records as $record) {
+        print "\n{$record['time']} {$record['location']}: {$record['_field']} {$record['_value']}";
+    }
+}
+
+//
+// Stream of FluxRecords
+//
+print "\n";
+print "\n------- Invoke to Stream of FluxRecords -------\n";
+$records = $scriptsApi->invokeScriptStream($createdScript->getId(), ["bucket_name" => $bucket]);
+foreach ($records->each() as $record) {
+    print "\n{$record['time']} {$record['location']}: {$record['_field']} {$record['_value']}";
+}
+
+//
+// RAW
+//
+print "\n";
+print "\n------- Invoke to Raw-------\n";
+$raw = $scriptsApi->invokeScriptRaw($createdScript->getId(), ["bucket_name" => $bucket]);
+print "RAW output:\n\n {$raw}";
+
+//
+// List scripts
+//
+print "\n------- List -------\n";
+$scripts = $scriptsApi->findScripts();
+foreach ($scripts as $script) {
+    $scriptId = $script->getId();
+    $scriptName = $script->getName();
+    $scriptDescription = $script->getDescription();
+    print " ---\n ID: $scriptId\n Name: $scriptName\n Description: $scriptDescription";
+}
+
+//
+// Delete previously created Script
+//
+print "\n------- Delete -------\n";
+$scriptsApi->deleteScript($createdScript->getId());
+print "Successfully deleted script: '" . $createdScript->getName();
+
+$client->close();