formatter_json: Transforms all passed R objects into a JSON list

In logger: A Lightweight, Modern and Flexible Logging Utility

Transforms all passed R objects into a JSON list

Description

Transforms all passed R objects into a JSON list

Usage

formatter_json(
  ...,
  .logcall = sys.call(),
  .topcall = sys.call(-1),
  .topenv = parent.frame()
)

Arguments

...	passed to toJSON wrapped into a list
.logcall	the logging call being evaluated (useful in formatters and layouts when you want to have access to the raw, unevaluated R expression)
.topcall	R expression from which the logging function was called (useful in formatters and layouts to extract the calling function's name or arguments)
.topenv	original frame of the .topcall calling function where the formatter function will be evaluated and that is used to look up the namespace as well via logger:::top_env_name

Value

character vector

Note

This functionality depends on the jsonlite package.

See Also

Other log_formatters: formatter_glue(), formatter_glue_or_sprintf(), formatter_glue_safe(), formatter_logging(), formatter_pander(), formatter_paste(), formatter_sprintf()

Examples

log_formatter(formatter_json)
log_layout(layout_json_parser())
log_info(everything = 42)
log_info(mtcars = mtcars, species = iris$Species)

logger documentation built on Oct. 30, 2024, 9:24 a.m.