[SDL 0173] Read Generic Network Signal Data

[theresalech]

Proposal: Read Generic Network Signal Data

This proposal is to make vehicle data APIs (GetVehicleData/SubscribeVehicleData/UnsubscribeVehicleData/OnVehicleData) more flexible to allow additional new vehicle data items, while maintaining the security access via policies.

Review: smartdevicelink/sdl_evolution#502

Steering Committee Decision:

The Steering Committee voted to accept this proposal with revisions. The author is to add a statement explaining how old core implementations using this method can be updated to expose new standardized vehicle data items. Additionally, the author is to add the three revisions noted in this comment.

The proposal .md was updated on March 11, 2019 to include the agreed upon revisions.

[theresalech]

Proposal markdown file has been updated per the revisions included in accepted Evolution Proposal SDL 0173 Revisions - Read-Generic-Network-Signal-data. Please reference issue and proposal markdown file for more details.

[theresalech]

Proposal markdown file has been updated per the revisions included in accepted Evolution Proposal SDL 0173 Revisions - Read Generic Network Signal Data Clarification. Please reference issue and proposal markdown file for more details.

[theresalech]

Closed via #1374