support meta field for service

[armersong]

What problem are we solving?

get service meta info

How are we solving the problem?

add meta field

Checks

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• All CI checks are green.
• I have reviewed the proposed changes myself.

[github-actions]

CLA Signature Action:

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I have read the CLA Document and I hereby sign the CLA

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0 out of 1 committers have signed the CLA.
❌ @armersong

[kushudai]

Hi @armersong,
Thank you for the PR!
Could you please sign the CLA and update one of the tests to read this field?