Google Analytics for Firebase 觸發條件

/**
 * Background Function triggered by a Google Analytics for Firebase log event.
 *
 * @param {!Object} event The Cloud Functions event.
 */
exports.helloAnalytics = event => {
  const {resource} = event;
  console.log(`Function triggered by the following event: ${resource}`);

  const [analyticsEvent] = event.data.eventDim;
  console.log(`Name: ${analyticsEvent.name}`);
  console.log(`Timestamp: ${new Date(analyticsEvent.timestampMicros / 1000)}`);

  const userObj = event.data.userDim;
  console.log(`Device Model: ${userObj.deviceInfo.deviceModel}`);
  console.log(`Location: ${userObj.geoInfo.city}, ${userObj.geoInfo.country}`);
};

from datetime import datetime

def hello_analytics(data, context):
    """Triggered by a Google Analytics for Firebase log event.
    Args:
           data (dict): The event payload.
           context (google.cloud.functions.Context): Metadata for the event.
    """
    trigger_resource = context.resource
    print(f"Function triggered by the following event: {trigger_resource}")

    event = data["eventDim"][0]
    print(f'Name: {event["name"]}')

    event_timestamp = int(event["timestampMicros"][:-6])
    print(f"Timestamp: {datetime.utcfromtimestamp(event_timestamp)}")

    user_obj = data["userDim"]
    print(f'Device Model: {user_obj["deviceInfo"]["deviceModel"]}')

    geo_info = user_obj["geoInfo"]
    print(f'Location: {geo_info["city"]}, {geo_info["country"]}')

// Package p contains a Google Analytics for Firebase Cloud Function.
package p

import (
	"context"
	"fmt"
	"log"

	"cloud.google.com/go/functions/metadata"
)

// AnalyticsEvent is the payload of an Analytics log event.
type AnalyticsEvent struct {
	EventDimensions []EventDimensions `json:"eventDim"`
	UserDimensions  interface{}       `json:"userDim"`
}

// EventDimensions holds Analytics event dimensions.
type EventDimensions struct {
	Name                    string      `json:"name"`
	Date                    string      `json:"date"`
	TimestampMicros         string      `json:"timestampMicros"`
	PreviousTimestampMicros string      `json:"previousTimestampMicros"`
	Params                  interface{} `json:"params"`
}

// HelloAnalytics handles Firebase Mobile Analytics log events.
func HelloAnalytics(ctx context.Context, e AnalyticsEvent) error {
	meta, err := metadata.FromContext(ctx)
	if err != nil {
		return fmt.Errorf("metadata.FromContext: %w", err)
	}
	log.Printf("Function triggered by Google Analytics event: %v", meta.Resource)
	log.Printf("%+v", e)
	return nil
}

require "functions_framework"

# Triggered by a Google Analytics for Firebase log event.
FunctionsFramework.cloud_event "hello_analytics" do |event|
  # Event-triggered Ruby functions receive a CloudEvents::Event::V1 object.
  # See https://cloudevents.github.io/sdk-ruby/latest/CloudEvents/Event/V1.html
  # The Analytics event payload can be obtained from the `data` field.
  payload = event.data

  logger.info "Function triggered by the following event: #{event.source}"

  event = payload["eventDim"].first
  logger.info "Name: #{event['name']}"

  event_timestamp = Time.at(event["timestampMicros"].to_i / 1_000_000).utc
  logger.info "Timestamp: #{event_timestamp.strftime '%Y-%m-%dT%H:%M:%SZ'}"

  user_obj = payload["userDim"]
  logger.info "Device Model: #{user_obj['deviceInfo']['deviceModel']}"

  geo_info = user_obj["geoInfo"]
  logger.info "Location: #{geo_info['city']}, #{geo_info['country']}"
end