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PMDERIVEDERRSTR(3) | Library Functions Manual | PMDERIVEDERRSTR(3) |
NAME¶
pmDerivedErrStr - return error message from failure to parse derived metric definitionC SYNOPSIS¶
#include <pcp/pmapi.h>char *pmDerivedErrStr(void);
cc ... -lpcp
DESCRIPTION¶
When pmRegisterDerived(3) is called to add a new derived metric definition and an error occurs, pmDerivedErrStr may be called to return the associated error message.The pmRegisterDerivedMetric interface provides a convenience wrapper around both pmRegisterDerived and pmDerivedErrStr.
SEE ALSO¶
PCPIntro(1), PMAPI(3) and pmRegisterDerived(3).Performance Co-Pilot |