Interface Logging (3.5.3)

public interface Logging extends AutoCloseable, Service<LoggingOptions>

Implements

AutoCloseable, com.google.cloud.Service<com.google.cloud.logging.LoggingOptions>

Methods

create(Exclusion exclusion)

public abstract Exclusion create(Exclusion exclusion)

Creates a new exclusion in a specified parent resource. Only log entries belonging to that resource can be excluded. You can have up to 10 exclusions in a resource.

Example of creating the exclusion:

 {
   @code
   String exclusionName = "my_exclusion_name";
   Exclusion exclusion = Exclusion.of(exclusionName,
       "resource.type=gcs_bucket severity
Parameter
NameDescription
exclusionExclusion
Returns
TypeDescription
Exclusion

the created exclusion

create(MetricInfo metric)

public abstract Metric create(MetricInfo metric)

Creates a new metric.

Example of creating a metric for logs with severity higher or equal to ERROR.

{ @code String metricName = "my_metric_name"; MetricInfo metricInfo = MetricInfo.of(metricName, "severity>=ERROR"); Metric metric = logging.create(metricInfo); }

Parameter
NameDescription
metricMetricInfo
Returns
TypeDescription
Metric

the created metric

create(SinkInfo sink)

public abstract Sink create(SinkInfo sink)

Creates a new sink.

Example of creating a sink to export logs to a BigQuery dataset (in the LoggingOptions#getProjectId() project).

{ @code String sinkName = "my_sink_name"; String datasetName = "my_dataset"; SinkInfo sinkInfo = SinkInfo.of(sinkName, DatasetDestination.of(datasetName)); Sink sink = logging.create(sinkInfo); }

Parameter
NameDescription
sinkSinkInfo
Returns
TypeDescription
Sink

the created sink

createAsync(Exclusion exclusion)

public abstract ApiFuture<Exclusion> createAsync(Exclusion exclusion)

Sends a request to create the exclusion. This method returns an ApiFuture object to consume the result. ApiFuture#get() returns the created exclusion.

Example of asynchronously creating the exclusion:

 {
   @code
   String exclusionName = "my_exclusion_name";
   Exclusion exclusion = Exclusion.of(exclusionName,
       "resource.type=gcs_bucket severity
Parameter
NameDescription
exclusionExclusion
Returns
TypeDescription
ApiFuture<Exclusion>

createAsync(MetricInfo metric)

public abstract ApiFuture<Metric> createAsync(MetricInfo metric)

Sends a request for creating a metric. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the created metric.

Example of asynchronously creating a metric for logs with severity higher or equal to ERROR.

{ @code String metricName = "my_metric_name"; MetricInfo metricInfo = MetricInfo.of(metricName, "severity>=ERROR"); ApiFuture<Metric> future = logging.createAsync(metricInfo); // ... Metric metric = future.get(); }

Parameter
NameDescription
metricMetricInfo
Returns
TypeDescription
ApiFuture<Metric>

createAsync(SinkInfo sink)

public abstract ApiFuture<Sink> createAsync(SinkInfo sink)

Sends a request for creating a sink. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the created sink.

Example of asynchronously creating a sink to export logs to a BigQuery dataset (in the LoggingOptions#getProjectId() project).

{ @code String sinkName = "my_sink_name"; String datasetName = "my_dataset"; SinkInfo sinkInfo = SinkInfo.of(sinkName, DatasetDestination.of(datasetName)); ApiFuture<Sink> future = logging.createAsync(sinkInfo); // ... Sink sink = future.get(); }

Parameter
NameDescription
sinkSinkInfo
Returns
TypeDescription
ApiFuture<Sink>

deleteExclusion(String exclusion)

public abstract boolean deleteExclusion(String exclusion)

Deletes the requested exclusion.

Example of deleting the exclusion:

{ @code String exclusionName = "my_exclusion_name"; boolean deleted = logging.deleteExclusion(exclusionName); if (deleted) { // the exclusion was deleted } else { // the exclusion was not found } }

Parameter
NameDescription
exclusionString
Returns
TypeDescription
boolean

true if the exclusion was deleted, false if it was not found

deleteExclusionAsync(String exclusion)

public abstract ApiFuture<Boolean> deleteExclusionAsync(String exclusion)

Sends a request to delete an exclusion. This method returns an ApiFuture object to consume the result. ApiFuture#get() returns true if the exclusion was deleted, false if it was not found.

Example of asynchronously deleting the exclusion:

{ @code String exclusionName = "my_exclusion_name"; ApiFuture<Boolean> future = logging.deleteExclusionAsync(metricName); // ... boolean deleted = future.get(); if (deleted) { // the exclusion was deleted } else { // the exclusion was not found } }

Parameter
NameDescription
exclusionString
Returns
TypeDescription
ApiFuture<Boolean>

deleteLog(String log)

public abstract boolean deleteLog(String log)

Deletes a log and all its log entries. The log will reappear if new entries are written to it.

Example of deleting a log.

{ @code String logName = "my_log_name"; boolean deleted = logging.deleteLog(logName); if (deleted) { // the log was deleted } else { // the log was not found } }

Parameter
NameDescription
logString
Returns
TypeDescription
boolean

true if the log was deleted, false if it was not found

deleteLog(String log, LogDestinationName destination)

public default boolean deleteLog(String log, LogDestinationName destination)

Deletes a log and all its log entries for given log destination (see 'logName' parameter in https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry). The log will reappear if new entries are written to it.

Example of deleting a log by folder destination.

{ @code String logName = "my_log_name"; String folder = "my_folder"; boolean deleted = logging.deleteLog(logName, LogDestinationName.folder(folder)); if (deleted) { // the log was deleted } else { // the log was not found } }

Parameters
NameDescription
logString
destinationLogDestinationName
Returns
TypeDescription
boolean

true if the log was deleted, false if it was not found

deleteLogAsync(String log)

public abstract ApiFuture<Boolean> deleteLogAsync(String log)

Sends a request for deleting a log and all its log entries. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns true if the log was deleted, false if it was not found.

Example of asynchronously deleting a log.

{ @code String logName = "my_log_name"; ApiFuture<Boolean> future = logging.deleteLogAsync(logName); // ... boolean deleted = future.get(); if (deleted) { // the log was deleted } else { // the log was not found } }

Parameter
NameDescription
logString
Returns
TypeDescription
ApiFuture<Boolean>

deleteLogAsync(String log, LogDestinationName destination)

public default ApiFuture<Boolean> deleteLogAsync(String log, LogDestinationName destination)

Sends a request for deleting a log and all its log entries for given log destination (see 'logName' parameter in https://cloud.google.com/logging/docs/reference/v2/rest/v2/LogEntry). This method returns a ApiFuture object to consume the result. ApiFuture#get() returns true if the log was deleted, false if it was not found.

Example of asynchronously deleting a log by folder destination.

{ @code String logName = "my_log_name"; String folder = "my_folder"; ApiFuture<Boolean> future = logging.deleteLogAsync(logName, LogDestinationName.folder(folder)); // ... boolean deleted = future.get(); if (deleted) { // the log was deleted } else { // the log was not found } }

Parameters
NameDescription
logString
destinationLogDestinationName
Returns
TypeDescription
ApiFuture<Boolean>

deleteMetric(String metric)

public abstract boolean deleteMetric(String metric)

Deletes the requested metric.

Example of deleting a metric.

{ @code String metricName = "my_metric_name"; boolean deleted = logging.deleteMetric(metricName); if (deleted) { // the metric was deleted } else { // the metric was not found } }

Parameter
NameDescription
metricString
Returns
TypeDescription
boolean

true if the metric was deleted, false if it was not found

deleteMetricAsync(String metric)

public abstract ApiFuture<Boolean> deleteMetricAsync(String metric)

Sends a request for deleting a metric. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns true if the metric was deleted, false if it was not found.

Example of asynchronously deleting a metric.

{ @code String metricName = "my_metric_name"; ApiFuture<Boolean> future = logging.deleteMetricAsync(metricName); // ... boolean deleted = future.get(); if (deleted) { // the metric was deleted } else { // the metric was not found } }

Parameter
NameDescription
metricString
Returns
TypeDescription
ApiFuture<Boolean>

deleteSink(String sink)

public abstract boolean deleteSink(String sink)

Deletes the requested sink.

Example of deleting a sink.

{ @code String sinkName = "my_sink_name"; boolean deleted = logging.deleteSink(sinkName); if (deleted) { // the sink was deleted } else { // the sink was not found } }

Parameter
NameDescription
sinkString
Returns
TypeDescription
boolean

true if the sink was deleted, false if it was not found

deleteSinkAsync(String sink)

public abstract ApiFuture<Boolean> deleteSinkAsync(String sink)

Sends a request for deleting a sink. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns true if the sink was deleted, false if it was not found.

Example of asynchronously deleting a sink.

{ @code String sinkName = "my_sink_name"; ApiFuture<Boolean> future = logging.deleteSinkAsync(sinkName); // ... boolean deleted = future.get(); if (deleted) { // the sink was deleted } else { // the sink was not found } }

Parameter
NameDescription
sinkString
Returns
TypeDescription
ApiFuture<Boolean>

flush()

public abstract void flush()

Flushes any pending asynchronous logging writes. Logs are automatically flushed based on time and message count that be configured via com.google.api.gax.batching.BatchingSettings, Logs are also flushed if enabled, at or above flush severity, see #setFlushSeverity. Logging frameworks require support for an explicit flush. See usage in the java.util.logging handlerLoggingHandler.

getExclusion(String exclusion)

public abstract Exclusion getExclusion(String exclusion)

Gets the description of an exclusion or null if not found.

Example of getting the description of an exclusion:

{ @code String exclusionName = "my_exclusion_name"; Exclusion exclusion = logging.getExclusion(exclusionName); if (exclusion == null) { // exclusion was not found } }

Parameter
NameDescription
exclusionString
Returns
TypeDescription
Exclusion

getExclusionAsync(String exclusion)

public abstract ApiFuture<Exclusion> getExclusionAsync(String exclusion)

Sends a request to get the description of an exclusion . This method returns an ApiFuture object to consume the result. ApiFuture#get() returns the requested exclusion or null if not found.

Example of asynchronously getting the exclusion:

{ @code String exclusionName = "my_exclusion_name"; ApiFuture<Exclusion> future = logging.getExclusionAsync(exclusionName); // ... Exclusion exclusion = future.get(); if (exclusion == null) { // exclusion was not found } }

Parameter
NameDescription
exclusionString
Returns
TypeDescription
ApiFuture<Exclusion>

getFlushSeverity()

public abstract Severity getFlushSeverity()
Returns
TypeDescription
Severity

getMetric(String metric)

public abstract Metric getMetric(String metric)

Returns the requested metric or null if not found.

Example of getting a metric.

{ @code String metricName = "my_metric_name"; Metric metric = logging.getMetric(metricName); if (metric == null) { // metric was not found } }

Parameter
NameDescription
metricString
Returns
TypeDescription
Metric

getMetricAsync(String metric)

public abstract ApiFuture<Metric> getMetricAsync(String metric)

Sends a request for getting a metric. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the requested metric or null if not found.

Example of asynchronously getting a metric.

{ @code String metricName = "my_metric_name"; ApiFuture<Metric> future = logging.getMetricAsync(metricName); // ... Metric metric = future.get(); if (metric == null) { // metric was not found } }

Parameter
NameDescription
metricString
Returns
TypeDescription
ApiFuture<Metric>

getSink(String sink)

public abstract Sink getSink(String sink)

Returns the requested sink or null if not found.

Example of getting a sink.

{ @code String sinkName = "my_sink_name"; Sink sink = logging.getSink(sinkName); if (sink == null) { // sink was not found } }

Parameter
NameDescription
sinkString
Returns
TypeDescription
Sink

getSinkAsync(String sink)

public abstract ApiFuture<Sink> getSinkAsync(String sink)

Sends a request for getting a sink. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the requested sink or null if not found.

Example of asynchronously getting a sink.

{ @code String sinkName = "my_sink_name"; ApiFuture<Sink> future = logging.getSinkAsync(sinkName); // ... Sink sink = future.get(); if (sink == null) { // sink was not found } }

Parameter
NameDescription
sinkString
Returns
TypeDescription
ApiFuture<Sink>

getWriteSynchronicity()

public abstract Synchronicity getWriteSynchronicity()
Returns
TypeDescription
Synchronicity

listExclusions(Logging.ListOption[] options)

public abstract Page<Exclusion> listExclusions(Logging.ListOption[] options)

Lists the exclusion. This method returns a Page object that can be used to consume paginated results. Use ListOption to specify the page size or the page token from which to start listing exclusion.

Example of listing exclusions, specifying the page size:

{ @code Page<Exclusion> exclusions = logging.listMetrics(ListOption.pageSize(100)); Iterator<Exclusion> exclusionIterator = exclusions.iterateAll().iterator(); while (exclusionIterator.hasNext()) { Exclusion exclusion = exclusionIterator.next(); // do something with the exclusion } }

Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
Page<Exclusion>

listExclusionsAsync(Logging.ListOption[] options)

public abstract ApiFuture<AsyncPage<Exclusion>> listExclusionsAsync(Logging.ListOption[] options)

Sends a request for listing exclusions. This method returns an ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use ListOption to specify the page size or the page token from which to start listing exclusions.

Example of asynchronously listing exclusions, specifying the page size:

 {
   @code
   ApiFuture
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<Exclusion>>

listLogEntries(Logging.EntryListOption[] options)

public abstract Page<LogEntry> listLogEntries(Logging.EntryListOption[] options)

Lists log entries. This method returns a Page object that can be used to consume paginated results. Use EntryListOption#pageSize(int) to specify the page size. Use EntryListOption#pageToken(String) to specify the page token from which to start listing entries. Use EntryListOption#sortOrder(SortingField, SortingOrder) to sort log entries according to your preferred order (default is most-recent last). Use EntryListOption#filter(String) to filter listed log entries.

Example of listing log entries for a specific log.

 {
   @code
   String filter = "logName=projects/my_project_id/logs/my_log_name";
   Page
Parameter
NameDescription
optionsEntryListOption[]
Returns
TypeDescription
Page<LogEntry>

listLogEntriesAsync(Logging.EntryListOption[] options)

public abstract ApiFuture<AsyncPage<LogEntry>> listLogEntriesAsync(Logging.EntryListOption[] options)

Sends a request for listing log entries. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use EntryListOption#pageSize(int) to specify the page size. Use EntryListOption#pageToken(String) to specify the page token from which to start listing entries. Use EntryListOption#sortOrder(SortingField, SortingOrder) to sort log entries according to your preferred order (default is most-recent last). Use EntryListOption#filter(String) to filter listed log entries.

Example of asynchronously listing log entries for a specific log.

 {
   @code
   String filter = "logName=projects/my_project_id/logs/my_log_name";
   ApiFuture<>
Parameter
NameDescription
optionsEntryListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<LogEntry>>

listLogs(Logging.ListOption[] options)

public default Page<String> listLogs(Logging.ListOption[] options)

Lists the log names. This method returns a Page object that can be used to consume paginated results. Use ListOption to specify the page size or the page token from which to start listing logs.

Example of listing log names, specifying the page size.

{ @code Page<Log> logNames = logging.listLogs(ListOption.pageSize(100)); Iterator<Log> logIterator = logNames.iterateAll().iterator(); while (logIterator.hasNext()) { String logName = logIterator.next(); // do something with the log name } }

Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
Page<String>

listLogsAsync(Logging.ListOption[] options)

public default ApiFuture<AsyncPage<String>> listLogsAsync(Logging.ListOption[] options)

Sends a request for listing log names. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use ListOption to specify the page size or the page token from which to start listing log names.

Example of asynchronously listing log names, specifying the page size.

 {
   @code
   ApiFuture
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<String>>

listMetrics(Logging.ListOption[] options)

public abstract Page<Metric> listMetrics(Logging.ListOption[] options)

Lists the metrics. This method returns a Page object that can be used to consume paginated results. Use ListOption to specify the page size or the page token from which to start listing metrics.

Example of listing metrics, specifying the page size.

{ @code Page<Metric> metrics = logging.listMetrics(ListOption.pageSize(100)); Iterator<Metric> metricIterator = metrics.iterateAll().iterator(); while (metricIterator.hasNext()) { Metric metric = metricIterator.next(); // do something with the metric } }

Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
Page<Metric>

listMetricsAsync(Logging.ListOption[] options)

public abstract ApiFuture<AsyncPage<Metric>> listMetricsAsync(Logging.ListOption[] options)

Sends a request for listing metrics. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use ListOption to specify the page size or the page token from which to start listing metrics.

Example of asynchronously listing metrics, specifying the page size.

 {
   @code
   ApiFuture
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<Metric>>

listMonitoredResourceDescriptors(Logging.ListOption[] options)

public abstract Page<MonitoredResourceDescriptor> listMonitoredResourceDescriptors(Logging.ListOption[] options)

Lists the monitored resource descriptors used by Cloud Logging. This method returns a Page object that can be used to consume paginated results. Use ListOption to specify the page size or the page token from which to start listing resource descriptors.

Example of listing monitored resource descriptors, specifying the page size.

 {
   @code
   Page
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
Page<com.google.cloud.MonitoredResourceDescriptor>

listMonitoredResourceDescriptorsAsync(Logging.ListOption[] options)

public abstract ApiFuture<AsyncPage<MonitoredResourceDescriptor>> listMonitoredResourceDescriptorsAsync(Logging.ListOption[] options)

Sends a request for listing monitored resource descriptors used by Cloud Logging. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use ListOption to specify the page size or the page token from which to start listing resource descriptors.

Example of asynchronously listing monitored resource descriptors, specifying the page size.

 {
   @code
   ApiFuture<>
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<com.google.cloud.MonitoredResourceDescriptor>>

listSinks(Logging.ListOption[] options)

public abstract Page<Sink> listSinks(Logging.ListOption[] options)

Lists the sinks. This method returns a Page object that can be used to consume paginated results. Use ListOption to specify the page size or the page token from which to start listing sinks.

Example of listing sinks, specifying the page size.

{ @code Page<Sink> sinks = logging.listSinks(ListOption.pageSize(100)); Iterator<Sink> sinkIterator = sinks.iterateAll().iterator(); while (sinkIterator.hasNext()) { Sink sink = sinkIterator.next(); // do something with the sink } }

Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
Page<Sink>

listSinksAsync(Logging.ListOption[] options)

public abstract ApiFuture<AsyncPage<Sink>> listSinksAsync(Logging.ListOption[] options)

Sends a request for listing sinks. This method returns a ApiFuture object to consume the result. ApiFuture#get() returns an AsyncPage object that can be used to asynchronously handle paginated results. Use ListOption to specify the page size or the page token from which to start listing sinks.

Example of asynchronously listing sinks, specifying the page size.

 {
   @code
   ApiFuture
Parameter
NameDescription
optionsListOption[]
Returns
TypeDescription
ApiFuture<AsyncPage<Sink>>

setFlushSeverity(Severity flushSeverity)

public abstract void setFlushSeverity(Severity flushSeverity)

Sets flush severity for asynchronous logging writes. It is disabled by default, enabled when this method is called with not null value. Logs will be immediately written out for entries at or higher than flush severity.

Enabling this can cause the leaking and hanging threads, see BUG(2796) BUG(3880). However you can explicitly call #flush.

TODO: Enable this by default once functionality to trigger rpc is available in generated code.

Parameter
NameDescription
flushSeveritySeverity

setWriteSynchronicity(Synchronicity synchronicity)

public abstract void setWriteSynchronicity(Synchronicity synchronicity)
Parameter
NameDescription
synchronicitySynchronicity

tailLogEntries(Logging.TailOption[] options)

public default LogEntryServerStream tailLogEntries(Logging.TailOption[] options)

Sends a request to stream fresh log entries. The method returns a LogEntryServerStream object to iterate through the returned stream of the log entries. Use EntryListOption#bufferWindow(String)} to specify amount of time to buffer log entries at the server before being returned. entries. Use TailOption#filter(String) to filter tailed log entries.

Example of streaming log entries for a specific project.

 
 LogEntryServerStream stream = logging.tailLogEntries(TailOption.project("my_project_id"));
 Iterator
Parameter
NameDescription
optionsTailOption[]
Returns
TypeDescription
LogEntryServerStream

update(Exclusion exclusion)

public abstract Exclusion update(Exclusion exclusion)

Updates one or more properties of an existing exclusion.

Example of updating the exclusion:

 {
   @code
   String exclusionName = "my_exclusion_name";
   Exclusion exclusion = Exclusion
       .newBuilder(exclusionName, "resource.type=gcs_bucket severity
Parameter
NameDescription
exclusionExclusion
Returns
TypeDescription
Exclusion

the updated exclusion

update(MetricInfo metric)

public abstract Metric update(MetricInfo metric)

Updates a metric or creates one if it does not exist.

Example of updating a metric.

{ @code String metricName = "my_metric_name"; MetricInfo metricInfo = MetricInfo.newBuilder(metricName, "severity>=ERROR").setDescription("new description") .build(); Metric metric = logging.update(metricInfo); }

Parameter
NameDescription
metricMetricInfo
Returns
TypeDescription
Metric

the created metric

update(SinkInfo sink)

public abstract Sink update(SinkInfo sink)

Updates a sink or creates one if it does not exist.

Example of updating a sink.

{ @code String sinkName = "my_sink_name"; String datasetName = "my_dataset"; SinkInfo sinkInfo = SinkInfo.newBuilder(sinkName, DatasetDestination.of(datasetName)) .setVersionFormat(SinkInfo.VersionFormat.V2).setFilter("severity>=ERROR").build(); Sink sink = logging.update(sinkInfo); }

Parameter
NameDescription
sinkSinkInfo
Returns
TypeDescription
Sink

the created sink

updateAsync(Exclusion exclusion)

public abstract ApiFuture<Exclusion> updateAsync(Exclusion exclusion)

Sends a request to change one or more properties of an existing exclusion. This method returns an ApiFuture object to consume the result. ApiFuture#get() returns the updated exclusion or null if not found.

Example of asynchronous exclusion update:

 {
   @code
   String exclusionName = "my_exclusion_name";
   Exclusion exclusion = Exclusion
       .newBuilder(exclusionName, "resource.type=gcs_bucket severity
Parameter
NameDescription
exclusionExclusion
Returns
TypeDescription
ApiFuture<Exclusion>

updateAsync(MetricInfo metric)

public abstract ApiFuture<Metric> updateAsync(MetricInfo metric)

Sends a request for updating a metric (or creating it, if it does not exist). This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the updated/created metric or null if not found.

Example of asynchronously updating a metric.

{ @code String metricName = "my_metric_name"; MetricInfo metricInfo = MetricInfo.newBuilder(metricName, "severity>=ERROR").setDescription("new description") .build(); ApiFuture<Metric> future = logging.updateAsync(metricInfo); // ... Metric metric = future.get(); }

Parameter
NameDescription
metricMetricInfo
Returns
TypeDescription
ApiFuture<Metric>

updateAsync(SinkInfo sink)

public abstract ApiFuture<Sink> updateAsync(SinkInfo sink)

Sends a request for updating a sink (or creating it, if it does not exist). This method returns a ApiFuture object to consume the result. ApiFuture#get() returns the updated/created sink or null if not found.

Example of asynchronously updating a sink.

{ @code String sinkName = "my_sink_name"; String datasetName = "my_dataset"; SinkInfo sinkInfo = SinkInfo.newBuilder(sinkName, DatasetDestination.of(datasetName)) .setVersionFormat(SinkInfo.VersionFormat.V2).setFilter("severity>=ERROR").build(); ApiFuture<Sink> future = logging.updateAsync(sinkInfo); // ... Sink sink = future.get(); }

Parameter
NameDescription
sinkSinkInfo
Returns
TypeDescription
ApiFuture<Sink>

write(Iterable<LogEntry> logEntries, Logging.WriteOption[] options)

public abstract void write(Iterable<LogEntry> logEntries, Logging.WriteOption[] options)

Sends a request to log entries to Cloud Logging. Use WriteOption#logName(String) to provide a log name for those entries that do not specify one. Use WriteOption#resource(MonitoredResource) to provide a monitored resource for those entries that do not specify one. Use WriteOption#labels(Map) to provide some labels to be added to every entry in logEntries.

Example of writing log entries and providing a default log name and monitored resource.

 {
   @code
   String logName = "my_log_name";
   List
Parameters
NameDescription
logEntriesIterable<LogEntry>
optionsWriteOption[]