Perform a REST API request to a previously connected server.

This function is mostly for internal purposes, but may occasionally be useful for direct access to the backend H2O server. It has same parameters as :meth:H2OConnection.request <h2o.backend.H2OConnection.request>.

h2o.api(endpoint, params = NULL, json = NULL)

Arguments

endpoint	A H2O REST API endpoint.
params	A list of params passed in the url.
json	A list of params passed as a json payload.

Value

The parsed response.

Details

REST API endpoints can be obtained using:

endpoints <- sapply(h2o.api("GET /3/Metadata/endpoints")$routes, function(r) paste(r$http_method, r$url_pattern))

For a given route, the supported params can be otained using:

parameters <- sapply(h2o.api("GET /3/Metadata/schemas/{route$input_schema}")$schemas[[1]]$fields, function(f) { l <-list(); l[f$name] <- f$help; l })

Examples

if (FALSE) {
res <- h2o.api("GET /3/NetworkTest")
res$table
}