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Difference between revisions of "ExternalParametersProvider"
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== Data provider == | == Data provider == | ||
Data provider is an application or script, executed by NetXMS Agent on regular basis, completely unrelated to requests from server. Script output is cached by agent. | Data provider is an application or script, executed by NetXMS Agent on regular basis, completely unrelated to requests from server. Script output is cached by agent. | ||
Main purpose | Main purpose is to providing data from long-running processes, or return multiple values at once (e.g. same parameter for multiple instances, which could be loaded from DB by a single query). | ||
Script should print one or more "Parameter=Value" pairs to standard output. Multiple pairs should be separated by new line. If parameter takes argument, it should be included in "Parameter(...)".<br />Example (shell script): | Script should print one or more "Parameter=Value" pairs to standard output. Multiple pairs should be separated by new line. If parameter takes argument, it should be included in "Parameter(...)".<br />Example (shell script): | ||