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

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

Usage

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) { # \dontrun{
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))
} # }