Generate log layout function rendering JSON after merging meta fields with parsed list from JSON message

layout_json_parser(
  fields = c("time", "level", "ns", "ans", "topenv", "fn", "node", "arch", "os_name",
    "os_release", "os_version", "pid", "user")
)

Arguments

fields

character vector of field names to be included in the JSON

Note

This functionality depends on the jsonlite package.

See also

This is a log_layout potentially to be used with formatter_json, for alternatives, see layout_simple, layout_glue, layout_glue_colors, layout_json or generator functions such as layout_glue_generator

Examples

if (FALSE) {
log_formatter(formatter_json)
log_info(everything = 42)
log_layout(layout_json_parser())
log_info(everything = 42)
log_layout(layout_json_parser(fields = c('time', 'node')))
log_info(cars = row.names(mtcars), species = unique(iris$Species))
}