<function name="traceback" parent="debug" type="libraryfunc"> <description>Returns a full execution stack trace.</description> <realm>Shared and Menu</realm> <args> <arg name="thread" type="thread" default="current thread">Thread (ie. error object from xpcall error handler) to build traceback for.</arg> <arg name="message" type="string" default="nil">Appended at the beginning of the traceback.</arg> <arg name="level" type="number" default="1">Which level to start the traceback.</arg> </args> <rets> <ret name="" type="string">A dump of the execution stack.</ret> </rets> </function> <example> <description>Prints the traceback into console.</description> <code>print(debug.traceback())</code> <output> &amp;gt; print(debug.traceback())... &gt; print(debug.traceback())... stack traceback: ``` lua_run:1: in main chunk ``` </output> </example> <example> <description>Defines two functions that are later visible in the traceback. Enter "lua_run TracebackTest()" into the development console to achieve exact results.</description> <code> function TracebackTest() AnotherTracebackFunction() end function AnotherTracebackFunction() print(debug.traceback()) end </code> <output> stack traceback: ``` lua_run:1: in function 'AnotherTracebackFunction' lua_run:1: in function 'TracebackTest' lua_run:1: in main chunk ``` </output> </example>