Concept internals
Usage tracking
What it is
- Pulls provider usage/quota directly from their usage endpoints.
- No estimated costs; only provider-reported quota windows or account-state summaries.
- Human-readable quota-window status output is normalized to
X% left, even when an upstream API reports consumed quota, remaining quota, or only raw counts. Providers without resettable quota windows can show provider summary text instead, such as a balance. - Session-level
/statusandsession_statuscan fall back to the latest transcript usage entry when the live session snapshot is sparse. That fallback fills missing token/cache counters, can recover the active runtime model label, and prefers the larger prompt-oriented total when session metadata is missing or smaller. Existing nonzero live values still win.
Where it shows up
/statusin chats: emoji-rich status card with session tokens + estimated cost (API key only). Provider usage shows for the current model provider when available as a normalizedX% leftwindow or provider summary text./usage off|tokens|fullin chats: per-response usage footer (OAuth shows tokens only)./usage costin chats: local cost summary aggregated from OpenClaw session logs.- CLI:
openclaw status --usageprints a full per-provider breakdown. - CLI:
openclaw channels listprints the same usage snapshot alongside provider config (use--no-usageto skip). - macOS menu bar: "Usage" section under Context (only if available).
Custom /usage full footer
/usage full shows a built-in compact footer with model, reasoning, fast/slow,
context window, turn tokens, cache, and cost when those fields are available. No
template file is required.
messages.usageTemplate is only for advanced custom layouts. The value is a
JSON file path (supports ~) or an inline object, and it replaces the built-in
footer when valid:
{ "messages": { "usageTemplate": "~/.openclaw/usage-footer.json" }}Missing or empty templates fall back to the built-in footer quietly. Unreadable or invalid configured templates also fall back to the built-in footer and emit an operator warning.
Start custom templates from the built-in shape, then edit the parts you want to change:
{ "schema": "openclaw.usageBar.v1", "scales": { "braille": "⠐⡀⡄⡆⡇⣇⣧⣷⣿", "block": "░▏▎▍▌▋▊▉█", "shade": "░▒▓█", "moon": "🌑🌘🌗🌖🌕", "level": "▁▂▃▄▅▆▇█", "weather": ["🥶", "☁️", "🌥", "⛅️", "🌤", "☀️"], "plants": ["", "🍂", "🌱", "☘️", "🍀", "🌿"], "moons6": ["🌑", "🌚", "🌘", "🌗", "🌖", "🌝"], }, "aliases": { "models": { "claude-opus-4-6": "opus46", "claude-opus-4-8": "opus48", "claude-sonnet-4-6": "sonnet46", "claude-haiku-4-5": "haiku45", "gpt-5.5": "gpt5.5", }, "reasoning": { "off": "🌑", "minimal": "🌚", "low": "🌘", "medium": "🌗", "high": "🌕", "xhigh": "🌝", }, }, "output": { "sep": "", "default": [ { "text": "{model.provider}{identity.emoji|🤖} {model.display_name|alias:models}" }, { "map": "model.is_fallback", "cases": { "true": " 🔄" } }, { "map": "model.is_override", "cases": { "true": " 📌" } }, { "when": "model.reasoning", "text": " {model.reasoning|alias:reasoning}" }, { "map": "state.fast_mode", "cases": { "true": " ⚡", "false": " 🐌" } }, { "when": "context.max_tokens", "text": " | 📚 [{context.pct_used|meter:5:braille}]{context.max_tokens|num}", }, { "when": "usage.has_split_tokens", "text": " ↕️ {usage.input_tokens|num|?}/{usage.output_tokens|num|?}", }, { "when": "usage.has_total_only_tokens", "text": " ↕️ {usage.total_tokens|num}" }, { "when": "usage.cache_hit_pct", "text": " 🗄 {usage.cache_hit_pct|pct}" }, { "when": "cost.turn_usd", "text": " 💰{cost.turn_usd|fixed:4}" }, ], "surfaces": { "discord": [ { "text": "-# -\n" }, { "text": "-# {model.provider}{identity.emoji|🤖} {model.display_name|alias:models}" }, { "map": "model.is_fallback", "cases": { "true": "🔄" } }, { "map": "model.is_override", "cases": { "true": "📌" } }, { "when": "model.reasoning", "text": " {model.reasoning|alias:reasoning}" }, { "map": "state.fast_mode", "cases": { "true": " ⚡️", "false": " 🐌" } }, { "when": "context.max_tokens", "text": " | 📚 [{context.pct_used|meter:5:braille}]{context.max_tokens|num}", }, { "when": "usage.has_split_tokens", "text": " ↕️ {usage.input_tokens|num|?}/{usage.output_tokens|num|?}", }, { "when": "usage.has_total_only_tokens", "text": " ↕️ {usage.total_tokens|num}" }, { "when": "usage.cache_hit_pct", "text": " 🗄 {usage.cache_hit_pct|pct}" }, { "when": "cost.turn_usd", "text": " 💰{cost.turn_usd|fixed:4}" }, ], }, },}Shape
{ "schema": "openclaw.usageBar.v1", "scales": { "<name>": "low-to-high glyphs" }, // string (1 glyph/char) or array "aliases": { "<table>": { "<value>": "<label>" } }, "output": { "sep": "", // joins surviving pieces "default": [ /* pieces */ ], // fallback for any surface "surfaces": { "discord": [ /* pieces */ ], "telegram": [ /* pieces */ ], }, },}Each surface is an ordered list of pieces; the engine renders each, drops
empties, and joins survivors with sep. A surface with no entry uses
output.default.
Contract Paths
A piece reads values from the per-turn contract by dot-path. Absent values are
empty (so a when guard or a |fallback keeps the piece clean).
| Path | Meaning |
|---|---|
surface |
channel id (discord/telegram/etc.) |
model.provider / model.display_name |
provider id / model id |
model.reasoning |
effort (off through xhigh) |
model.is_fallback / model.is_override |
bool: fallback used / model pinned |
state.fast_mode |
bool: fast vs slow |
context.max_tokens / context.pct_used |
window budget / 0-100 used |
usage.input_tokens / usage.output_tokens / usage.total_tokens |
turn aggregate |
usage.has_split_tokens / usage.has_total_only_tokens / usage.cache_hit_pct |
token display guards and cache percent |
usage.last.input_tokens / usage.last.output_tokens / usage.last.cache_hit_pct |
final model call only |
cost.turn_usd |
estimated turn cost |
identity.name / identity.emoji |
agent name / chosen emoji |
(Provider rate-limit windows are not in this contract.)
Verbs
Pipe a value through verbs left to right; a non-verb segment is the fallback.
| Verb | Effect | Example |
|---|---|---|
num |
compact count | 272000 -> 272k |
fixed:N |
N decimals (default 2) | 0.0377 |
dur |
seconds to duration | 14820 -> 4h07m |
pct |
append % |
96 -> 96% |
inv |
100 - x |
for used to remaining |
alias:TABLE |
lookup in aliases, echo if unlisted |
medium -> 🌗 |
meter:W:SCALE |
W-cell glyph bar over a 0-100 value | [⣿⣿⠐⠐⠐] (meter:1 = one glyph) |
Piece forms
{ "text": "📚 {context.max_tokens|num}" }: literal + interpolation.{ "when": "<path>", "text": "..." }: render only if the path is truthy.{ "map": "<path>", "cases": { "true": "⚡", "false": "🐌" } }: value to glyph.{ "each": "limits.windows", "item": "{label}" }: iterate an array.
Example
{ "schema": "openclaw.usageBar.v1", "scales": { "braille": "⠐⡀⡄⡆⡇⣇⣧⣷⣿" }, "aliases": { "reasoning": { "medium": "🌗", "high": "🌕" } }, "output": { "surfaces": { "discord": [ { "text": "{model.display_name}" }, { "when": "model.reasoning", "text": " {model.reasoning|alias:reasoning}" }, { "map": "state.fast_mode", "cases": { "true": " ⚡", "false": " 🐌" } }, { "when": "context.max_tokens", "text": " | 📚 [{context.pct_used|meter:5:braille}]{context.max_tokens|num}", }, ], }, },}renders e.g. claude-sonnet-4-6 🌗 🐌 | 📚 [⣿⣿⣿⣿⣧]272k.
Providers + credentials
- Anthropic (Claude): OAuth tokens in auth profiles.
- GitHub Copilot: OAuth tokens in auth profiles.
- Gemini CLI: OAuth tokens in auth profiles.
- JSON usage falls back to
stats;stats.cachedis normalized intocacheRead.
- JSON usage falls back to
- OpenAI Codex: OAuth tokens in auth profiles (accountId used when present).
- MiniMax: API key or MiniMax OAuth auth profile. OpenClaw treats
minimax,minimax-cn, andminimax-portalas the same MiniMax quota surface, prefers stored MiniMax OAuth when present, and otherwise falls back toMINIMAX_CODE_PLAN_KEY,MINIMAX_CODING_API_KEY, orMINIMAX_API_KEY. Usage polling derives the Coding Plan host frommodels.providers.minimax-portal.baseUrlormodels.providers.minimax.baseUrlwhen configured, and otherwise uses the MiniMax CN host. MiniMax's rawusage_percent/usagePercentfields mean remaining quota, so OpenClaw inverts them before display; count-based fields win when present.- Coding-plan window labels come from provider hours/minutes fields when
present, then fall back to the
start_time/end_timespan. - If the coding-plan endpoint returns
model_remains, OpenClaw prefers the chat-model entry, derives the window label from timestamps when explicitwindow_hours/window_minutesfields are absent, and includes the model name in the plan label.
- Coding-plan window labels come from provider hours/minutes fields when
present, then fall back to the
- Xiaomi MiMo: API key via env/config/auth store (
XIAOMI_API_KEY). - z.ai: API key via env/config/auth store.
- DeepSeek: API key via env/config/auth store (
DEEPSEEK_API_KEY). OpenClaw calls DeepSeek's balance endpoint and shows the provider-reported balance as text instead of a percent-left quota window.
Usage is hidden when no usable provider usage auth can be resolved. Providers can supply plugin-specific usage auth logic; otherwise OpenClaw falls back to matching OAuth/API-key credentials from auth profiles, environment variables, or config.