Retrieve information about available processing algorithms.

processing.alglist(search = NULL, ...)

processing.alghelp(alg, ...)

processing.algoptions(alg, ...)

Arguments

search	only return processing algorithms whose name or description include the search string
...	low-level parameters (such as `host` and `auth`) to be passed on to `qgisremote()`
alg	the unique name of the algorithm to show information for

For processing.alglist(): a named list mapping algorithm names to descriptions.

processing.alghelp: processing.alghelp() shows information about all arguments to the given algorithm.
processing.algoptions: processing.algoptions() shows only information on the optional parameters of the given algorithm.