[7.11] [fix] move from keyword to wildcards for ECS fields (#4577)

[simitt]

Backports the following commits to 7.11:

• [fix] move from keyword to wildcards for ECS fields ([fix] move from keyword to wildcards for ECS fields #4577)

[apmmachine]

💚 Build Succeeded

the below badges are clickable and redirect to their specific view in the CI or DOCS

Expand to view the summary

Build stats

• Build Cause: Pull request #4589 updated

• Start Time: 2020-12-28T07:22:02.676+0000

• Duration: 46 min 46 sec

Test stats 🧪

Test	Results
Failed	0
Passed	4379
Skipped	123
Total	4502

Steps errors

Expand to view the steps failures

Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=coverage-files.tgz -czf coverage-files.tgz coverage

Compress

• Took 0 min 0 sec . View more details on here
• Description: tar --exclude=system-tests-linux-files.tgz -czf system-tests-linux-files.tgz system-tests

[codecov-io]

Codecov Report

Merging #4589 (bb8775d) into 7.11 (4175c2a) will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             7.11    #4589      +/-   ##
==========================================
+ Coverage   75.88%   75.95%   +0.07%     
==========================================
  Files         161      161              
  Lines        9789     9789              
==========================================
+ Hits         7428     7435       +7     
+ Misses       2361     2354       -7     

Impacted Files	Coverage Δ
...ack/apm-server/aggregation/txmetrics/aggregator.go	93.36% <0.00%> (ø)
processor/otel/consumer.go	93.95% <0.00%> (+0.44%)	⬆️
kibana/connecting_client.go	70.17% <0.00%> (+8.77%)	⬆️