Constant
Stable reference handle; used as @const:key in values
Available options:
string, json The userId of the owner (or raw owner name/email for legacy records)
The email address of the owner, when the owner can be resolved to a known user.
The default value (raw string for string constants, JSON-encoded for json constants)
Per-environment value overrides (environment id → value). Falls back to value when an environment is absent.
Maximum string length:
10000The project this constant belongs to (empty = all projects)

