OptionalauthorModel author.
Config path inside the repo, or a bare filename.
Direct download URL for the .onnx.json config.
OptionallangISO-ish language code (for example, "fr", "en").
OptionallangHuman-readable language name.
OptionallicenseLicense string (often empty — check the HF repo).
Display name (for example, "GLaDOS - French Medium Voice").
Model path inside the repo, or a bare filename for single-file repos.
Direct download URL for the .onnx file.
Canonical PiperHub page for this voice.
Optionalpipertrue when the voice needs the piper-plus forked runtime.
OptionalqualityQuality tier (low / medium / high).
Hugging Face repo holding the files (for example, "rhasspy/piper-voices").
OptionalsampleSample rate in Hz.
URL slug, also used as the local cache basename (<slug>.onnx).
OptionalupdatedLast-update date (YYYY-MM-DD).
Optionalusablefalse for entries the catalog flags as broken or incompatible.
OptionalvoiceSpeaker names for synthesis.
OptionalvoicesNumber of speakers/voices.
Public metadata shape returned by the PiperHub helpers.