ML benchmark pipelines

[Amar3tto]

• Improved dataflow_cost_benchmark.py
• • Getting Throughput metrics
• • Getting RunTime metrics
• Updated Beam Website
• • Added ML pipelines metrics for
• • • 5 PyTorch pipelines with diagrams
• • • 1 TensorFlow pipeline with diagrams
• Updated Looker graphs ids and links

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[Amar3tto]

Going to fix PythonFormatter and other checks

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 71 lines in your changes missing coverage. Please review.

Project coverage is 56.36%. Comparing base (5d38b8e) to head (e7417b1).
Report is 97 commits behind head on master.

Files with missing lines	Patch %	Lines
...beam/testing/load_tests/dataflow_cost_benchmark.py	0.00%	64 Missing ⚠️
...ference/pytorch_image_classification_benchmarks.py	0.00%	3 Missing ⚠️
.../inference/pytorch_language_modeling_benchmarks.py	0.00%	2 Missing ⚠️
.../tensorflow_mnist_classification_cost_benchmark.py	0.00%	1 Missing ⚠️
...che_beam/testing/benchmarks/wordcount/wordcount.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #34361      +/-   ##
============================================
+ Coverage     56.32%   56.36%   +0.04%     
  Complexity     3286     3286              
============================================
  Files          1172     1174       +2     
  Lines        178933   179323     +390     
  Branches       3398     3398              
============================================
+ Hits         100778   101071     +293     
- Misses        74898    74995      +97     
  Partials       3257     3257              

Flag	Coverage Δ
python	81.26% <0.00%> (∅)

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[damccorm]

R: @jrmccluskey

[github-actions]

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[jrmccluskey]

Generally LGTM on the python side, just a minor typo + a question around a type hint change

[jrmccluskey]

LGTM, thanks!