Cloud Logging API - Class Google::Cloud::Logging::Entry (v2.6.0)

Reference documentation and code samples for the Cloud Logging API class Google::Cloud::Logging::Entry.

Entry

An individual entry in a log.

Each log entry is composed of metadata and a payload. The metadata includes standard information used by Stackdriver Logging, such as when the entry was created and where it came from. The payload is the event record. Traditionally this is a message string, but in Stackdriver Logging it can also be a JSON or protocol buffer object. A single log can have entries with different payload types.

A log is a named collection of entries. Logs can be produced by Google Cloud Platform services, by third-party services, or by your applications. For example, the log compute.googleapis.com/activity_log is produced by Google Compute Engine. Logs are simply referenced by name in google-cloud. There is no Log type in google-cloud or Log resource in the Stackdriver Logging API.

Inherits

  • Object

Examples

 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
  
 payload 
 : 
  
 "Job started." 
 , 
  
 log_name 
 : 
  
 "my_app_log" 
 entry 
 . 
 resource 
 . 
 type 
  
 = 
  
 "gae_app" 
 entry 
 . 
 resource 
 . 
 labels 
 [ 
 :module_id 
 ] 
  
 = 
  
 "1" 
 entry 
 . 
 resource 
 . 
 labels 
 [ 
 :version_id 
 ] 
  
 = 
  
 "20150925t173233" 
 logging 
 . 
 write_entries 
  
 entry 

Provide a hash to write a JSON payload to the log:

 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 payload 
  
 = 
  
 { 
  
 "stats" 
  
 = 
>  
 { 
  
 "a" 
  
 = 
>  
 8 
 , 
  
 "b" 
  
 = 
>  
 12 
 . 
 5 
 } 
  
 } 
 entry 
  
 = 
  
 logging 
 . 
 entry 
  
 payload 
 : 
  
 payload 
 , 
  
 log_name 
 : 
  
 "my_app_log" 
 entry 
 . 
 resource 
 . 
 type 
  
 = 
  
 "gae_app" 
 entry 
 . 
 resource 
 . 
 labels 
 [ 
 :module_id 
 ] 
  
 = 
  
 "1" 
 entry 
 . 
 resource 
 . 
 labels 
 [ 
 :version_id 
 ] 
  
 = 
  
 "20150925t173233" 
 logging 
 . 
 write_entries 
  
 entry 

Methods

.insert_id

  def 
  
 self 
 . 
 insert_id 
 () 
  
 - 
>  
 String 
 

Generate a pseudo-random, 16-character ID suitable for use as the log entry's #insert_id .

Returns
  • (String)
Example
 require 
  
 "google/cloud/logging" 
 insert_id 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Entry 
 . 
 insert_id 

#alert!

  def 
  
 alert! 
 () 
 

Sets the severity level to :ALERT .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 alert! 
 entry 
 . 
 alert? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :ALERT 

#alert?

  def 
  
 alert? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :ALERT .

Returns
  • (Boolean)

#critical!

  def 
  
 critical! 
 () 
 

Sets the severity level to :CRITICAL .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 critical! 
 entry 
 . 
 critical? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :CRITICAL 

#critical?

  def 
  
 critical? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :CRITICAL .

Returns
  • (Boolean)

#debug!

  def 
  
 debug! 
 () 
 

Sets the severity level to :DEBUG .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 debug! 
 entry 
 . 
 debug? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :DEBUG 

#debug?

  def 
  
 debug? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :DEBUG .

Returns
  • (Boolean)

#default!

  def 
  
 default! 
 () 
 

Sets the severity level to :DEFAULT .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 = 
  
 :DEBUG 
 entry 
 . 
 default! 
 entry 
 . 
 default? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 

#default?

  def 
  
 default? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :DEFAULT .

Returns
  • (Boolean)

#emergency!

  def 
  
 emergency! 
 () 
 

Sets the severity level to :EMERGENCY .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 emergency! 
 entry 
 . 
 emergency? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :EMERGENCY 

#emergency?

  def 
  
 emergency? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :EMERGENCY .

Returns
  • (Boolean)

#error!

  def 
  
 error! 
 () 
 

Sets the severity level to :ERROR .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 error! 
 entry 
 . 
 error? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :ERROR 

#error?

  def 
  
 error? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :ERROR .

Returns
  • (Boolean)

#http_request

  def 
  
 http_request 
 () 
  
 - 
>  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Entry 
 :: 
 HttpRequest 
 

Information about the HTTP request associated with this log entry, if applicable.

  def 
  
 info! 
 () 
 

Sets the severity level to :INFO .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 info! 
 entry 
 . 
 info? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :INFO 
  def 
  
 info? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :INFO .

Returns
  • (Boolean)

#initialize

  def 
  
 initialize 
 () 
  
 - 
>  
 Entry 
 

Create a new Entry instance. The #resource attribute is pre-populated with a new Resource instance. See also Project#entry .

Returns
  • ( Entry ) — a new instance of Entry

#insert_id

  def 
  
 insert_id 
 () 
  
 - 
>  
 String 
 

A unique ID for the log entry. If you provide this field, the logging service considers other log entries in the same log with the same ID as duplicates which can be removed. If omitted, Stackdriver Logging will generate a unique ID for this log entry.

Returns
  • (String)

#insert_id=

  def 
  
 insert_id= 
 ( 
 value 
 ) 
  
 - 
>  
 String 
 

A unique ID for the log entry. If you provide this field, the logging service considers other log entries in the same log with the same ID as duplicates which can be removed. If omitted, Stackdriver Logging will generate a unique ID for this log entry.

Parameter
  • value(String)
Returns
  • (String)
  def 
  
 labels 
 () 
  
 - 
>  
 Hash 
 

A set of user-defined data that provides additional information about the log entry.

Returns
  • (Hash)
  def 
  
 labels= 
 ( 
 value 
 ) 
  
 - 
>  
 Hash 
 

A set of user-defined data that provides additional information about the log entry.

Parameter
  • value(Hash)
Returns
  • (Hash)

#log_name

  def 
  
 log_name 
 () 
 

The resource name of the log to which this log entry belongs. The format of the name is projects/<project-id>/logs/<log-id> . e.g. projects/my-projectid/logs/my_app_log and projects/1234567890/logs/library.googleapis.com%2Fbook_log

The log ID part of resource name must be less than 512 characters long and can only include the following characters: upper and lower case alphanumeric characters: [A-Za-z0-9] ; and punctuation characters: forward-slash ( / ), underscore ( _ ), hyphen ( - ), and period ( . ). Forward-slash ( / ) characters in the log ID must be URL-encoded.

#log_name=

  def 
  
 log_name= 
 ( 
 value 
 ) 
 

The resource name of the log to which this log entry belongs. The format of the name is projects/<project-id>/logs/<log-id> . e.g. projects/my-projectid/logs/my_app_log and projects/1234567890/logs/library.googleapis.com%2Fbook_log

The log ID part of resource name must be less than 512 characters long and can only include the following characters: upper and lower case alphanumeric characters: [A-Za-z0-9] ; and punctuation characters: forward-slash ( / ), underscore ( _ ), hyphen ( - ), and period ( . ). Forward-slash ( / ) characters in the log ID must be URL-encoded.

#notice!

  def 
  
 notice! 
 () 
 

Sets the severity level to :NOTICE .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 notice! 
 entry 
 . 
 notice? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :NOTICE 

#notice?

  def 
  
 notice? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :NOTICE .

Returns
  • (Boolean)

#operation

  def 
  
 operation 
 () 
  
 - 
>  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Entry 
 :: 
 Operation 
 

Information about an operation associated with the log entry, if applicable.

#payload

  def 
  
 payload 
 () 
  
 - 
>  
 String 
 , 
  
 Hash 
 

The log entry payload, represented as either a string, a hash (JSON), or a hash (protocol buffer).

Returns
  • (String, Hash)

#payload=

  def 
  
 payload= 
 ( 
 value 
 ) 
  
 - 
>  
 String 
 , 
  
 Hash 
 

The log entry payload, represented as either a string, a hash (JSON), or a hash (protocol buffer).

Parameter
  • value(String, Hash)
Returns
  • (String, Hash)

#resource

  def 
  
 resource 
 () 
  
 - 
>  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Resource 
 

The monitored resource associated with this log entry. Example: a log entry that reports a database error would be associated with the monitored resource designating the particular database that reported the error.

#resource=

  def 
  
 resource= 
 ( 
 value 
 ) 
  
 - 
>  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Resource 
 

The monitored resource associated with this log entry. Example: a log entry that reports a database error would be associated with the monitored resource designating the particular database that reported the error.

#severity

  def 
  
 severity 
 () 
  
 - 
>  
 Symbol 
 

The severity level of the log entry. The default value is :DEFAULT .

Returns
  • (Symbol)

#severity=

  def 
  
 severity= 
 ( 
 value 
 ) 
  
 - 
>  
 Symbol 
 

The severity level of the log entry. The default value is :DEFAULT .

Parameter
  • value(Symbol)
Returns
  • (Symbol)

#source_location

  def 
  
 source_location 
 () 
  
 - 
>  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 :: 
 Entry 
 :: 
 SourceLocation 
 

Source code location information associated with the log entry, if any.

  def 
  
 timestamp 
 () 
  
 - 
>  
 Time 
 

The time the event described by the log entry occurred. If omitted, Stackdriver Logging will use the time the log entry is written.

Returns
  • (Time)
  def 
  
 timestamp= 
 ( 
 value 
 ) 
  
 - 
>  
 Time 
 

The time the event described by the log entry occurred. If omitted, Stackdriver Logging will use the time the log entry is written.

Parameter
  • value(Time)
Returns
  • (Time)

#trace

  def 
  
 trace 
 () 
  
 - 
>  
 String 
 

Resource name of the trace associated with the log entry, if any. If it contains a relative resource name, the name is assumed to be relative to //tracing.googleapis.com . Example: projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824 Optional.

Returns
  • (String)

#trace=

  def 
  
 trace= 
 ( 
 value 
 ) 
  
 - 
>  
 String 
 

Resource name of the trace associated with the log entry, if any. If it contains a relative resource name, the name is assumed to be relative to //tracing.googleapis.com . Example: projects/my-projectid/traces/06796866738c859f2f19b7cfb3214824 Optional.

Parameter
  • value(String)
Returns
  • (String)

#trace_sampled

  def 
  
 trace_sampled 
 () 
  
 - 
>  
 Boolean 
 

The sampling decision of the trace associated with the log entry. Optional. A true value means that the trace resource name in the trace field was sampled for storage in a trace backend. A false means that the trace was not sampled for storage when this log entry was written, or the sampling decision was unknown at the time. A non-sampled trace value is still useful as a request correlation identifier. The default is false .

Returns
  • (Boolean)

#trace_sampled=

  def 
  
 trace_sampled= 
 ( 
 value 
 ) 
  
 - 
>  
 Boolean 
 

The sampling decision of the trace associated with the log entry. Optional. A true value means that the trace resource name in the trace field was sampled for storage in a trace backend. A false means that the trace was not sampled for storage when this log entry was written, or the sampling decision was unknown at the time. A non-sampled trace value is still useful as a request correlation identifier. The default is false .

Parameter
  • value(Boolean)
Returns
  • (Boolean)

#warning!

  def 
  
 warning! 
 () 
 

Sets the severity level to :WARNING .

Example
 require 
  
 "google/cloud/logging" 
 logging 
  
 = 
  
 Google 
 :: 
 Cloud 
 :: 
 Logging 
 . 
 new 
 entry 
  
 = 
  
 logging 
 . 
 entry 
 entry 
 . 
 severity 
  
 #=> :DEFAULT 
 entry 
 . 
 warning! 
 entry 
 . 
 warning? 
  
 #=> true 
 entry 
 . 
 severity 
  
 #=> :WARNING 

#warning?

  def 
  
 warning? 
 () 
  
 - 
>  
 Boolean 
 

Returns true if the severity level is :WARNING .

Returns
  • (Boolean)
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