sp_cleanmergelogfiles (Transact-SQL MetaData) Definition

Please note: that the following source code is provided and copyrighted by Microsoft and is for educational purpose only.
The meta data is from an SQL 2012 Server.

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Definition:

sys.sp_cleanmergelogfiles(nvarchar @publication
, nvarchar @subscriber
, nvarchar @subscriber_db
, nvarchar @publisher
, nvarchar @publisher_db
, nvarchar @web_server
, int @id)

MetaData:

 create procedure sys.sp_cleanmergelogfiles(  
    @publication            sysname = '%',        --  Publication name  --   
    @subscriber             sysname = '%',        --  Subscriber server  --   
    @subscriber_db          sysname = '%',        --  Subscription database  --   
    @publisher              sysname = '%',        --  Publisher server  --   
    @publisher_db           sysname = '%',        --  Publisher database  --   
    @web_server                sysname = '%',          --  logs from IIS server  --   
    @id                     int = -1              --  id of the log file to get data for  --   
    )AS  
  
    SET NOCOUNT ON  
  
    --   
    --  Declarations.  
     --   
  
    declare @retcode            int  
    declare @pubid                uniqueidentifier  
    declare @subid                uniqueidentifier  
  
    IF object_id('sysmergesubscriptions') is NULL  
        RETURN (0)  
      
    --  Security check  --   
    EXEC @retcode = sys.sp_MSreplcheck_pull @publication = @publication,   
        @raise_fatal_error = 0  
    if @@ERROR <> 0 or @retcode <> 0  
        return(1)  
  
    --   
    --  Parameter Check: @publisher  
    --  Check to make sure that the publisher is defined  
     --   
    IF @publisher <> '%'  
    BEGIN  
        EXECUTE @retcode = sys.sp_validname @publisher  
        IF @@ERROR <> 0 OR @retcode <> 0  
            RETURN (1)  
    END  
  
    --   
    --  Parameter Check:     @subscriber.  
    --  If remote server, limit the view to the remote server's subscriptions.  
    --  Make sure that the name isn't NULL.  
     --   
    if @subscriber IS NULL  
        BEGIN  
            RAISERROR (14043, 16, -1, '@subscriber', 'sp_cleanmergelogfiles')  
            RETURN (1)  
        END  
  
    --   
    --  Parameter Check:     @subscriber.  
    --  Check if remote server is defined as a subscription server, and  
    --  that the name conforms to the rules for identifiers.  
     --   
  
    if @subscriber <> '%'  
        BEGIN  
            EXECUTE @retcode = sys.sp_validname @subscriber  
  
            if @retcode <> 0 OR @@ERROR <> 0  
                RETURN (1)  
  
        END  
  
    --   
    --  Parameter Check:     @publication.  
    --  If the publication name is specified, check to make sure that it  
    --  conforms to the rules for identifiers and that the publication  
    --  actually exists.     Disallow NULL.  
     --   
    if @publication IS NULL  
        BEGIN  
            RAISERROR (14043, 16, -1, '@publication', 'sp_cleanmergelogfiles')  
            RETURN (1)  
        END  
  
    delete mlf  
        FROM  dbo.MSmerge_log_files mlf,  
              dbo.sysmergesubscriptions        subs,  
              dbo.sysmergepublications    pubs  
            where ( @id = -1 or @id = mlf.id)  
                and pubs.pubid = subs.pubid  
                and subs.pubid <> subs.subid  
                and pubs.name =     @publication   
                and mlf.subid = subs.subid  
                and mlf.pubid = subs.pubid  
                and ((@web_server = N'%') or (mlf.web_server = @web_server collate database_default))  
                and ((@subscriber_db = N'%') or (subs.db_name = @subscriber_db collate database_default))  
                and ((@publisher_db = N'%') or (pubs.publisher_db = @publisher_db collate database_default))  
                and ((@subscriber = N'%') or (UPPER(subs.subscriber_server) = UPPER(@subscriber) collate database_default))   
                and ((@publisher = N'%') or (UPPER(pubs.publisher) = UPPER(@publisher) collate database_default))  
          
    return @retcode