NewStatusProblem will generate a problem for the provided HTTP status code.

Respond will render the problem as JSON to the provided ResponseWriter.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

ProblemContentType is the default content type for a Problem response.

ProblemTypeDefault is the default problem type.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

Note: keep values up to date in the meter package.

TODO: this should be picked up in a general server error handler.

MeterQueryRow returns a single row from the meter dataset.

StatusProblem is the RFC 7807 response body without additional fields.

Problem is the RFC 7807 response body.

[ISO 3166-1](https://www.iso.org/iso-3166-country-codes.html) alpha-2 country code.

ProblemType contains a URI that identifies the problem type.