sp_helptracertokenhistory (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_helptracertokenhistory(nvarchar @publication
, int @tracer_id
, nvarchar @publisher
, nvarchar @publisher_db)

MetaData:

 create procedure sys.sp_helptracertokenhistory  
(  
    @publication    sysname,  
    @tracer_id        int,  
    @publisher        sysname = NULL,      
    @publisher_db    sysname = NULL  
)  
as  
begin  
    declare @retcode             int,  
            @distproc             nvarchar(1000),  
            @distributor         sysname,   
            @distribution_db     sysname  
    --   
    --  Calling convention is different if we are already at the distdb  
    --   
    if sys.fn_MSrepl_isdistdb (db_name()) = 1  
    begin  
        --  security check for distributor is performed in the helper proc.  
          
        --  if we are at the distributor then publisher and  
        --  publisher db are required parameters for this proc  
        if isnull(@publisher, N'') = N''  
        begin  
            --  Parameter '%s' cannot be NULL or empty string when this procedure is run from a distribution database.  
            raiserror(20686, 16, -1, '@publisher', 'distribution')  
            return 1  
        end  
        else if isnull(@publisher_db, N'') = N''  
        begin  
            --  Parameter '%s' cannot be NULL or empty string when this procedure is run from a distribution database.  
            raiserror(20686, 16, -1, '@publisher_db', 'distribution')  
            return 1  
        end  
  
        exec @retcode = sys.sp_MShelptracertokenhistory    @publication     = @publication,  
                                                        @tracer_id        = @tracer_id,  
                                                        @publisher        = @publisher,      
                                                        @publisher_db    = @publisher_db  
  
        return @retcode  
    end  
  
    --   
    --  Everything below this line is expected to run on the Publisher  
    --   
      
    --  Publisher Security Check.  
    exec @retcode = sys.sp_MSreplcheck_publish  
    if @@error <> 0 or @retcode <> 0  
        return 1  
  
    --  check this db is published  
    if sys.fn_MSrepl_istranpublished(db_name(),1) <> 1  
    begin  
        --  "The database is not published."  
        raiserror (18757, 16, -1)  
        return 1  
    end  
      
    --  do not allow users to specify pub/pubdb unless at disdb  
    if @publisher is not NULL  
    begin  
        --  Parameter ''%s'' must be NULL when this procedure is not being run from a distribution database.  
        raiserror(20687, 16, -1, '@publisher', 'distribution')  
        return 1  
    end  
    else if @publisher_db is not NULL  
    begin  
        --  Parameter ''%s'' must be NULL when this procedure is not being run from a distribution database.  
        raiserror(20687, 16, -1, '@publisher_db', 'distribution')  
        return 1  
    end  
  
    select @publisher = publishingservername(),  
            @publisher_db = db_name()  
  
    exec @retcode = sys.sp_helpdistributor @rpcsrvname = @distributor OUTPUT,   
                                            @distribdb = @distribution_db OUTPUT,  
                                            @publisher = @publisher  
    if @@error <> 0 or @retcode <> 0 or @distributor is NULL or @distribution_db is NULL  
    begin  
        --  "The Distributor has not been installed correctly."  
        raiserror(20036, 16, -1)  
        return 1  
    end  
  
    select @distproc = QUOTENAME(RTRIM(@distributor)) + '.' + QUOTENAME(RTRIM(@distribution_db)) + '.sys.sp_MShelptracertokenhistory'      
    exec @retcode = @distproc @publication         = @publication,  
                                @tracer_id        = @tracer_id,  
                                @publisher        = @publisher,      
                                @publisher_db    = @publisher_db  
    if @@error <> 0 or @retcode <> 0   
    begin  
        return 1  
    end  
  
    return 0  
end