如何通过编程获取Stored Process Server的timeoutseconds参数值？

Great question! Depending on whether you're working directly inside a stored process or need to query metadata more broadly, here are two solid approaches to get that value:

1. Use the %SRVGET Macro (Best for Stored Processes) #

If your code is running as a stored process, the simplest way is to use the built-in %SRVGET macro, which is designed to pull server configuration properties directly. Here's a quick example:

/* Create a macro variable to store the timeout value */
%let timeout_value = ;

/* Fetch the TIMEOUTSECONDS parameter into the macro variable */
%SRVGET(PROPERTY=TIMEOUTSECONDS, VAR=timeout_value);

/* Print the result to the log */
%put Stored Process Server TIMEOUTSECONDS: &timeout_value.;

This macro works seamlessly within the stored process context because it's aware of the server executing your code—no need to hardcode server names or deal with metadata queries directly.

2. Query SAS Metadata with PROC METADATA #

If you need to retrieve this value outside of a stored process (or want more control over the metadata lookup), you can use PROC METADATA to query the server's attributes in the SAS Metadata Repository.

First, you'll need the logical name of your Stored Process Server (you can find this in SAS Management Console under Server Manager). Then run this code:

/* Replace with your Stored Process Server's logical name */
%let server_logical_name = "SASApp - Stored Process Server";

/* Use PROC METADATA to get the server's TimeoutSeconds property */
proc metadata in=
  "<GetMetadataObjects>
    <Reposid>$METAREPOSITORY</Reposid>
    <Type>ServerComponent</Type>
    <Objects/>
    <NS>SAS</NS>
    <Flags>0x00010000</Flags>
    <Options>
      <Filter>@Name=&server_logical_name.</Filter>
      <Properties>TimeoutSeconds</Properties>
    </Options>
  </GetMetadataObjects>"
  out=metadata_response;
run;

/* Convert the XML response to a SAS dataset */
filename temp_xml temp;
data _null_;
  set metadata_response;
  file temp_xml;
  put _xml_;
run;

proc xml xmlin=temp_xml out=server_properties;
run;

/* Extract and display the TIMEOUTSECONDS value */
data _null_;
  set server_properties;
  if upcase(property) = 'TIMEOUTSECONDS' then do;
    call symput('timeout_value', trim(value));
    put "TIMEOUTSECONDS value: " value;
  end;
run;

Important Notes: #

• The %SRVGET method is restricted to stored process execution—it won't work in regular SAS sessions.
• For the PROC METADATA approach, you'll need metadata read permissions to access the server's properties.
• Make sure to replace the placeholder server name with your actual server's logical name.

内容的提问来源于stack exchange，提问作者Allan Bowe