SQL Server

 "ConnectionStrings": {
     "EdFi_Ods": "server=(local);trusted_connection=True;database=EdFi_{0};Application Name=EdFi.Ods.WebApi",
     "EdFi_Security": "server=(local);trusted_connection=True;database=EdFi_Security;persist security info=True;Application Name=EdFi.Ods.WebApi",
     "EdFi_Admin": "server=(local);trusted_connection=True;database=EdFi_Admin;Application Name=EdFi.Ods.WebApi",
     "EdFi_Master": "server=(local);trusted_connection=True;database=master;Application Name=EdFi.Ods.WebApi"
  },
  "ApiSettings": {
  "Mode": "Sandbox",
  "Engine": "SQLServer",
   ...
  "MinimalTemplateScript": "TPDMCoreMinimalTemplate",
  "PopulatedTemplateScript": "TPDMCorePopulatedTemplate"
  }

PostgreSQL

 "ConnectionStrings": {
     "EdFi_Ods": "host=localhost;port=5432;username=postgres;database=EdFi_{0};Application Name=EdFi.Ods.WebApi",
     "EdFi_Security": "host=localhost;port=5432;username=postgres;database=EdFi_Security;Application Name=EdFi.Ods.WebApi",
     "EdFi_Admin": "host=localhost;port=5432;username=postgres;database=EdFi_Admin;Application Name=EdFi.Ods.WebApi",
     "EdFi_Master": "host=localhost;port=5432;username=postgres;database=postgres;Application Name=EdFi.Ods.WebApi"
  },
  "ApiSettings": {
  "Mode": "Sandbox",
  "Engine": "PostgreSQL",
   ...
  "MinimalTemplateScript": "TPDMCorePostgreSqlMinimalTemplate",
  "PopulatedTemplateScript": "TPDMCorePostgreSqlPopulatedTemplate"
  }

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