Write structured logs

privatevoidWriteLogEntry(stringlogId)
{
varclient=LoggingServiceV2Client.Create();
LogNamelogName=newLogName(s_projectId,logId);
varjsonPayload=newStruct()
{
Fields=
{
{"name",Value.ForString("King Arthur")},
{"quest",Value.ForString("Find the Holy Grail")},
{"favorite_color",Value.ForString("Blue")}
}
};
LogEntrylogEntry=newLogEntry
{
LogNameAsLogName=logName,
Severity=LogSeverity.Info,
JsonPayload=jsonPayload
};
MonitoredResourceresource=newMonitoredResource{Type="global"};
IDictionary<string,string>entryLabels=newDictionary<string,string>
{
{"size","large"},
{"color","blue"}
};
client.WriteLogEntries(logName,resource,entryLabels,
new[]{logEntry},_retryAWhile);
Console.WriteLine($"Created log entry in log-id: {logId}.");
}

import(
"context"
"log"
"cloud.google.com/go/logging"
)
funcstructuredWrite(projectIDstring){
ctx:=context.Background()
client,err:=logging.NewClient(ctx,projectID)
iferr!=nil{
log.Fatalf("Failed to create logging client: %v",err)
}
deferclient.Close()
constname="log-example"
logger:=client.Logger(name)
deferlogger.Flush()// Ensure the entry is written.
logger.Log(logging.Entry{
// Log anything that can be marshaled to JSON.
Payload:struct{Anythingstring}{
Anything:"The payload can be any type!",
},
Severity:logging.Debug,
})
}

importcom.google.cloud.MonitoredResource;
importcom.google.cloud.logging.LogEntry;
importcom.google.cloud.logging.Logging;
importcom.google.cloud.logging.LoggingOptions;
importcom.google.cloud.logging.Payload.JsonPayload;
importcom.google.cloud.logging.Severity;
importcom.google.common.collect.ImmutableMap;
importjava.util.Collections;
importjava.util.Map;
publicclass WriteLogEntry{
publicstaticvoidmain(String[]args)throwsException{
// TODO(developer): Optionally provide the logname as an argument
StringlogName=args.length > 0?args[0]:"test-log";
// Instantiates a client
try(Logginglogging=LoggingOptions.getDefaultInstance().getService()){
Map<String,String>payload=
ImmutableMap.of(
"name","King Arthur","quest","Find the Holy Grail","favorite_color","Blue");
LogEntryentry=
LogEntry.newBuilder(JsonPayload.of(payload))
.setSeverity(Severity.INFO)
.setLogName(logName)
.setResource(MonitoredResource.newBuilder("global").build())
.build();
// Writes the log entry asynchronously
logging.write(Collections.singleton(entry));
// Optional - flush any pending log entries just before Logging is closed
logging.flush();
}
System.out.printf("Wrote to %s\n",logName);
}
}

const{Logging}=require('@google-cloud/logging');
constlogging=newLogging();
/**
 * TODO(developer): Uncomment the following line and replace with your values.
 */
// const logName = 'my-log';
constlog=logging.log(logName);
// A text log entry
consttext_entry=log.entry('Hello world!');
// A json log entry with additional context
constmetadata={
severity:'WARNING',
labels:{
foo:'bar',
},
// A default log resource is added for some GCP environments
// This log resource can be overwritten per spec:
// https://cloud.google.com/logging/docs/reference/v2/rest/v2/MonitoredResource
resource:{
type:'global',
},
};
constmessage={
name:'King Arthur',
quest:'Find the Holy Grail',
favorite_color:'Blue',
};
constjson_Entry=log.entry(metadata,message);
asyncfunctionwriteLogEntry(){
// Asynchronously write the log entry
awaitlog.write(text_entry);
// Asynchronously batch write the log entries
awaitlog.write([text_entry,json_Entry]);
// Let the logging library dispatch logs
log.write(text_entry);
console.log(`Wrote to ${logName}`);
}
writeLogEntry();

use Google\Cloud\Logging\LoggingClient;
use Google\Cloud\Logging\Logger;
/** Write a log message via the Stackdriver Logging API.
 *
 * @param string $projectId The Google project ID.
 * @param string $loggerName The name of the logger.
 * @param string $message The log message.
 */
function write_log($projectId, $loggerName, $message)
{
 $logging = new LoggingClient(['projectId' => $projectId]);
 $logger = $logging->logger($loggerName, [
 'resource' => [
 'type' => 'gcs_bucket',
 'labels' => [
 'bucket_name' => 'my_bucket'
 ]
 ]
 ]);
 $entry = $logger->entry($message, [
 'severity' => Logger::INFO
 ]);
 $logger->write($entry);
 printf("Wrote a log to a logger '%s'." . PHP_EOL, $loggerName);
}

defwrite_entry(logger_name):
"""Writes log entries to the given logger."""
 logging_client = logging.Client()
 # This log can be found in the Cloud Logging console under 'Custom Logs'.
 logger = logging_client.logger(logger_name)
 # Make a simple text log
 logger.log_text("Hello, world!")
 # Simple text log with severity.
 logger.log_text("Goodbye, world!", severity="WARNING")
 # Struct log. The struct can be any JSON-serializable dictionary.
 logger.log_struct(
 {
 "name": "King Arthur",
 "quest": "Find the Holy Grail",
 "favorite_color": "Blue",
 },
 severity="INFO",
 )
 print("Wrote logs to {}.".format(logger.name))

require"google/cloud/logging"
logging=Google::Cloud::Logging.new
entry=logging.entry
# payload = "The data you want to log"
entry.payload=payload
# log_name = "The name of the log to write to"
entry.log_name=log_name
entry.severity=:NOTICE
entry.resource.type="gae_app"
entry.resource.labels[:module_id]="default"
entry.resource.labels[:version_id]="20160101t163030"
logging.write_entriesentry
puts"Wrote payload: #{entry.payload} to log: #{entry.log_name}"