/usr/bin/time --verbose -o timefile.out sleep 2; cat timefile.out | rjc time

{
    "resources": {
        real_time:                    f32,
        user_time:                    f32,
        system_time:                  f32,
        elapsed_time:                 String,
        elapsed_time_hours:           i32,
        elapsed_time_minutes:         i32,
        elapsed_time_seconds:         i32,
        elapsed_time_centiseconds:    i32,
        elapsed_time_total_seconds:   f32,
        cpu_percent:                  i32,
        average_shared_text_size:     i32,
        average_unshared_data_size:   i32,
        average_unshared_stack_size:  i32,
        average_shared_memory_size:   i32,
        maximum_resident_set_size:    i32,
        block_input_operations:       i32,
        block_output_operations:      i32,
        major_pagefaults:             i32,
        minor_pagefaults:             i32,
        swaps:                        i32,
        page_reclaims:                i32,
        page_faults:                  i32,
        messages_sent:                i32,
        message_received:             i32,
        signals_received:             i32,
        voluntary_context_switches:   i32,
        involuntary_context_switches: i32,
        command_being_timed:          String,
        average_stack_size:           i32,
        average_total_size:           i32,
        average_resident_set_size:    i32,
        signals_delivered:            i32,
        page_size:                    i32,
        exit_status:                  i32,
    }
}

$ /usr/bin/time --verbose -o timefile.out sleep 2; cat timefile.out | rjc -o=pretty time
{
    "resources": {
        "real_time":0.0,
        "user_time":0.0,
        "system_time":0.0,
        "elapsed_time":"0:02.00",
        "elapsed_time_hours":0,
        "elapsed_time_minutes":0,
        "elapsed_time_seconds":2,
        "elapsed_time_centiseconds":0,
        "elapsed_time_total_seconds":2.0,
        "cpu_percent":0,
        "average_shared_text_size":0,
        "average_unshared_data_size":0,
        "average_unshared_stack_size":0,
        "average_shared_memory_size":0,
        "maximum_resident_set_size":2296,
        "block_input_operations":0,
        "block_output_operations":0,
        "major_pagefaults":0,
        "minor_pagefaults":115,
        "swaps":0,
        "page_reclaims":0,
        "page_faults":0,
        "messages_sent":0,
        "message_received":0,
        "signals_received":0,
        "voluntary_context_switches":2,
        "involuntary_context_switches":0,
        "command_being_timed":"\"sleep 2\"",
        "average_stack_size":0,
        "average_total_size":0,
        "average_resident_set_size":0,
        "signals_delivered":0,
        "page_size":4096,
        "exit_status":0
    }
}