getAiCreditUsage
Why the AI employees stopped, and what AI use costs.
Why the AI employees stopped, and what AI use costs: burn over a trailing window (windowDays 1..90, default 30), balanceCredits, outOfCredits, planAllowance. THIS IS THE ONLY OPERATION THAT REPORTS THE AI PAYWALL. outOfCredits: true is a CONFIRMED paywall. outOfCredits: false is NOT proof the agents are running: the flag is deliberately narrower than the predicate that actually refuses work (AiAgentBillingGateService.isOutOfCredits), which omits its usage-history condition. TREAT balanceCredits <= 0 AS THE STOP-CONDITION and outOfCredits as the confirmation. lowOnCredits warns (still working); give lowCreditThresholdCredits. balanceCredits can be NEGATIVE, normally. COST: creditsConsumed is window burn, never a bill. planAllowance is this period: usedThisPeriod of includedCredits is in the plan; past it, or in a trial (lockedDuringTrial), use draws purchasedBalance (bought or granted). 1 credit = 1 cent of AI cost. What used them: aiCreditUsageBySource; name causes only from it. To buy: getCreditsPurchaseUrl.
curl https://server.goliathdata.com/api/v1/call \
-H "Authorization: Bearer $GOLIATH_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"operationId": "getAiCreditUsage",
"variables": {}
}'import { GoliathClient } from '@goliath-data/sdk'
const goliath = new GoliathClient({
apiKey: process.env.GOLIATH_API_KEY!,
baseUrl: 'https://server.goliathdata.com',
})
const result = await goliath.billing.getAiCreditUsage({})const res = await fetch('https://server.goliathdata.com/api/v1/call', {
method: 'POST',
headers: {
Authorization: `Bearer ${process.env.GOLIATH_API_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
operationId: 'getAiCreditUsage',
variables: {}
}),
})
const { data, errors } = await res.json()Variables
The example sends only what the schema requires. Some operations also need one of several optional variables (one filter or another, say); the description above says which.
Response
What comes back under data: a list shows as one entry, and a value as its type.
{
"data": {
"subscriptionQuery": {
"aiCreditUsage": {
"windowDays": 0,
"creditsConsumed": 0,
"balanceCredits": 0,
"outOfCredits": true,
"lowOnCredits": true,
"lowCreditThresholdCredits": 0,
"planAllowance": {
"includedCredits": 0,
"usedThisPeriod": 0,
"includedRemaining": 0,
"purchasedBalance": 0,
"lockedDuringTrial": true,
"periodResetsAt": "2026-01-01T00:00:00.000Z"
}
},
"aiCreditUsageBySource": {
"windowDays": 0,
"sources": [
{
"label": "…",
"credits": 0
}
]
}
}
}
}Errors
unknown_variableA variable the operation does not declare. A typo is refused rather than silently dropped.
unauthorizedNo bearer header, or the key is invalid or revoked.
insufficient_scopeThe key lacks the scope the operation requires.
forbiddenA referenced record does not exist, was deleted, or is outside your organization. The gateway cannot tell those apart.
Behaviour
A read. It rejects an Idempotency-Key header with 400 bad_request.