Class GmailLabel

    Gmail Label

    A user-created label in a user's Gmail account.

    Methods

    Method Return type Brief description
    add To Thread(thread)
    		Gmail Label Adds this label to the given thread and forces the thread to refresh ( Gmail Thread.refresh() ).
    add To Threads(threads)
    		Gmail Label Adds this label to the given threads and forces the threads to refresh.
    delete Label()
    		void Deletes this label.
    get Id()
    		String Gets the id of this label.
    get Name()
    		String Gets the name of this label.
    get Threads()
    		Gmail Thread[] Gets the threads that are marked with this label.
    get Threads(start, max)
    		Gmail Thread[] Gets a range of threads marked with this label.
    get Unread Count()
    		Integer Gets the number of unread threads tagged with this label.
    remove From Thread(thread)
    		Gmail Label Removes this label from the given thread and forces the thread to refresh.
    remove From Threads(threads)
    		Gmail Label Removes this label from the given threads and forces the threads to refresh.

    Detailed documentation

    add To Thread(thread)

    Adds this label to the given thread and forces the thread to refresh ( Gmail Thread.refresh() ).

     // label the first thread in the inbox with the label MyLabel 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 firstThread 
  
 = 
  
 GmailApp 
 . 
 getInboxThreads 
 ( 
 0 
 , 
  
 1 
 )[ 
 0 
 ]; 
 label 
 . 
 addToThread 
 ( 
 firstThread 
 );

    Parameters

    Name Type Description
    thread
    		Gmail Thread The thread to be labeled.

    Return

    Gmail Label — This label, for chaining.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    See also

    add To Threads(threads)

    Adds this label to the given threads and forces the threads to refresh. You can add labels for up to 100 threads per batch.

     // label the first three threads in the inbox with the label MyLabel 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 threads 
  
 = 
  
 GmailApp 
 . 
 getInboxThreads 
 ( 
 0 
 , 
  
 3 
 ); 
 label 
 . 
 addToThreads 
 ( 
 threads 
 );

    Parameters

    Name Type Description
    threads
    		Gmail Thread[] An array of threads to be labeled.

    Return

    Gmail Label — This label, for chaining.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    See also

    delete Label()

    Deletes this label.

     const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 label 
 . 
 deleteLabel 
 ();

    Throws

    Error — if the label can't be deleted

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    See also

    get Id()

    Gets the id of this label.

     const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 console 
 . 
 log 
 ( 
 label 
 . 
 getId 
 ());

    Return

    String — The id of the label.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    get Name()

    Gets the name of this label.

     const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 Logger 
 . 
 log 
 ( 
 label 
 . 
 getName 
 ()); 
  
 // logs MyLabel

    Return

    String — The name of the label.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    get Threads()

    Gets the threads that are marked with this label.

    This calls fail when the size of all threads is too large for the system to handle. Where the thread size is unknown, and potentially very large, please use get Threads(start, max) and specify ranges of the threads to retrieve in each call.

     // Log the subject lines of the threads labeled with MyLabel 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 threads 
  
 = 
  
 label 
 . 
 getThreads 
 (); 
 for 
  
 ( 
 let 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 threads 
 . 
 length 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 Logger 
 . 
 log 
 ( 
 threads 
 [ 
 i 
 ]. 
 getFirstMessageSubject 
 ()); 
 }

    Return

    Gmail Thread[] — An array of threads marked with this label.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    get Threads(start, max)

    Gets a range of threads marked with this label.

     // log the subject lines of up to the first 30 threads with the label MyLabel 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 threads 
  
 = 
  
 label 
 . 
 getThreads 
 ( 
 0 
 , 
  
 30 
 ); 
 for 
  
 ( 
 let 
  
 i 
  
 = 
  
 0 
 ; 
  
 i 
 < 
 threads 
 . 
 length 
 ; 
  
 i 
 ++ 
 ) 
  
 { 
  
 Logger 
 . 
 log 
 ( 
 threads 
 [ 
 i 
 ]. 
 getFirstMessageSubject 
 ()); 
 }

    Parameters

    Name Type Description
    start
    		Integer The index of the starting thread.
    max
    		Integer The maximum number of threads to return.

    Return

    Gmail Thread[] — An array of threads marked with this label.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    get Unread Count()

    Gets the number of unread threads tagged with this label.

     // log the number of unread threads labeled with MyLabel 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 Logger 
 . 
 log 
 ( 
 label 
 . 
 getUnreadCount 
 ());

    Return

    Integer — The number of unread labeled threads.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    remove From Thread(thread)

    Removes this label from the given thread and forces the thread to refresh.

     // remove the label MyLabel from the first thread in the inbox 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 firstThread 
  
 = 
  
 GmailApp 
 . 
 getInboxThreads 
 ( 
 0 
 , 
  
 1 
 )[ 
 0 
 ]; 
 label 
 . 
 removeFromThread 
 ( 
 firstThread 
 );

    Parameters

    Name Type Description
    thread
    		Gmail Thread The thread be unlabeled.

    Return

    Gmail Label — This label, for chaining.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    See also

    remove From Threads(threads)

    Removes this label from the given threads and forces the threads to refresh. You can remove labels for up to 100 threads per batch.

     // remove the label MyLabel from the first three threads in the inbox 
 const 
  
 label 
  
 = 
  
 GmailApp 
 . 
 getUserLabelByName 
 ( 
 'MyLabel' 
 ); 
 const 
  
 threads 
  
 = 
  
 GmailApp 
 . 
 getInboxThreads 
 ( 
 0 
 , 
  
 3 
 ); 
 label 
 . 
 removeFromThreads 
 ( 
 threads 
 );

    Parameters

    Name Type Description
    threads
    		Gmail Thread[] An array of threads to be unlabeled.

    Return

    Gmail Label — This label, for chaining.

    Authorization

    Scripts that use this method require authorization with one or more of the following scopes or appropriate scopes from the related REST API :

    • https://mail.google.com/

    See also
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