Network Data Model#
The data model presented in this section pertains only to the structure of the database and general information about the usefulness of specific fields, especially those not used by Polaris itself.
Conventions#
A few conventions have been adopted in the definition of the data model and some are listed below:
Geometry field is always called geo
projection is always planar and in meters
Tables required by the data model have capital first letter
Data tables#
- about model table structure
- area type table structure
- connection table structure
- counties table structure
- editing table table structure
- electricity grid transmission table structure
- electricity provider table structure
- electricity provider pricing table structure
- ev charging station plug types table structure
- ev charging station plugs table structure
- ev charging station pricing table structure
- ev charging station service bays table structure
- ev charging stations table structure
- land use table structure
- link table structure
- link overrides table structure
- link type table structure
- location table structure
- location links table structure
- location parking table structure
- micromobility agencies table structure
- micromobility docks table structure
- migrations table structure
- node table structure
- parking table structure
- phasing table structure
- phasing nested records table structure
- pocket table structure
- road connectors table structure
- roadsideunit table structure
- sign table structure
- signal table structure
- signal nested records table structure
- timing table structure
- timing nested records table structure
- toll pricing table structure
- traffic incident table structure
- transit agencies table structure
- transit bike table structure
- transit fare attributes table structure
- transit fare rules table structure
- transit links table structure
- transit modes table structure
- transit pattern links table structure
- transit pattern mapping table structure
- transit patterns table structure
- transit routes table structure
- transit stops table structure
- transit trips table structure
- transit trips schedule table structure
- transit walk table structure
- transit zones table structure
- turn overrides table structure
- use code table structure
- zone table structure