Cloud Firestore facade reference

[JoelGauci]

Description

New Apigee reference: Cloud Firestore facade in Apigee X/hybrid

• Shared flows acting as a facade in front of a Cloud Firestore db
• Demo mode to save the API developer from having to create a Cloud Firestore database in Google Cloud

Housekeeping

(please check all that apply [x], do not edit the text)

• [x] I have run all the tests locally and they all pass.
• [x] I have followed the relevant style guide for my changes.

Full Repo Validation Required

(please check all that apply [x], do not edit the text)

• [ ] PR requires full pipeline run (Run for changes only by default).

CC: @apigee-devrel-reviewers

[OmidTahouri]

/gcbrun

[OmidTahouri]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
references/firestore-facade	fail	4s
TOTAL PIPELINE	pass	4s

View details in Cloud Build (permission required)

Commit version: a903cbf

[OmidTahouri]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
references/firestore-facade	pass	243s
TOTAL PIPELINE	pass	243s

View details in Cloud Build (permission required)

Commit version: a903cbf

[JoelGauci]

/gcbrun

[apigee-devrel-bot]

Pipeline Report

Pipeline	Result	Elapsed Wall Time
references/firestore-facade	pass	218s
TOTAL PIPELINE	pass	218s

View details in Cloud Build (permission required)

Commit version: a903cbf