Probe the rate of the Null Source

Adapted from GNU Radio's own example (gr-blocks/examples/probe_rate_message_debug.grc).

Author Marcus Müller
Category Blocks
Blocks 3
Connections 2
File blocks/probe_rate.grc

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Blocks used

Block	Module	Used
Message Debug	`GNU Radio`	1
Null Source	`GNU Radio`	1
Probe Rate	`GNU Radio`	1

Flowgraph source

blocks/probe_rate.grc

options:
  parameters:
    author: "Marcus M\xFCller"
    catch_exceptions: 'True'
    category: '[GRC Hier Blocks]'
    cmake_opt: ''
    comment: ''
    copyright: '2022'
    description: Adapted from GNU Radio's own example (gr-blocks/examples/probe_rate_message_debug.grc).
    gen_cmake: 'On'
    gen_linking: dynamic
    generate_options: no_gui
    hier_block_src_path: '.:'
    id: probe_rate_message_debug
    max_nouts: '0'
    output_language: python
    placement: (0,0)
    qt_qss_theme: ''
    realtime_scheduling: ''
    run: 'True'
    run_command: '{python} -u {filename}'
    run_options: prompt
    sizing_mode: fixed
    thread_safe_setters: ''
    title: Probe the rate of the Null Source
    window_size: ''
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [10, 10]
    rotation: 0
    state: enabled
blocks:
- name: blocks_message_debug_0
  id: blocks_message_debug
  parameters:
    affinity: ''
    alias: ''
    comment: ''
    en_uvec: 'True'
    log_level: info
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [670, 160]
    rotation: 0
    state: true
- name: blocks_null_source_0
  id: blocks_null_source
  parameters:
    affinity: ''
    alias: ''
    bus_structure_source: '[[0,],]'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    num_outputs: '1'
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [10, 160]
    rotation: 0
    state: enabled
- name: blocks_probe_rate_0
  id: blocks_probe_rate
  parameters:
    affinity: ''
    alias: ''
    alpha: '0.15'
    comment: ''
    maxoutbuf: '0'
    minoutbuf: '0'
    mintime: '500.0'
    name: Throughput
    type: complex
    vlen: '1'
  states:
    bus_sink: false
    bus_source: false
    bus_structure: null
    coordinate: [250, 150]
    rotation: 0
    state: enabled
connections:
- [blocks_null_source_0, '0', blocks_probe_rate_0, '0']
- [blocks_probe_rate_0, rate, blocks_message_debug_0, log]
metadata:
  file_format: 1
  grc_version: v3.11.0.0git-191-gf7b9efd3