# fidl_api_summarize | |
The program `fidl_api_summarize` extracts FIDL API information from FIDL JSON | |
IR. It wraps the `//tools/fidl/lib/summarize` library. | |
## Build | |
``` | |
fx set core.qemu-x64 --with //tools/fidl | |
fx build host-tools/fidl_api_summarize | |
``` | |
## Example use | |
``` | |
fx fidl_api_summarize \ | |
--output-file /dev/stdout \ | |
--fidl-ir-file "$(fx get-build-dir)/fidling/gen/sdk/fidl/fuchsia.net/fuchsia.net.fidl.json" | |
``` |