SERVICE / DETAILother
gauge/precip
GET aeml-x402.zeabur.app/gauge/precip
SONAR SCORE0.846
LIVE PRICE0.005000
BAZAAR LIVEnot compatible
CDP INDEXEDno
DECISION EVIDENCE
10 observations in the last 24hWhy an agent can trust this route.
HANDSHAKE SUCCESS100.0%402 challenge reachable
PAID DELIVERY0.0%settlement observed
P90 LATENCY480msrecent response window
PRICE DRIFT0.0%advertised vs observed
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
SONAR PROBE HISTORY / 30D
JSON ↗Observed outcomes
LIVE ENDPOINT METADATA
No provider description has been published.
Resource: aeml-x402.zeabur.app/gauge/precip
Network: base · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3
Payment methods: — · Last validation: 2026-10-15 11:42:01.261+00
{
"input": null,
"output": null,
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3",
"amount": "5000",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://aeml-x402.zeabur.app/gauge/precip",
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"loc": "required - location id; full list at free /gauge/preview"
}
},
"output": {
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"queryParams"
],
"properties": {
"type": {
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [
"loc"
],
"properties": {
"loc": {
"type": "string",
"examples": [
"us-stlouis",
"us-memphis",
"us-losangeles",
"us-fresno",
"us-phoenix",
"us-denver"
],
"description": "required - location id; full list at free /gauge/preview",
"x-accepted-values": {
"all": "https://api.truthbear.co/schemas/gauge-precip.input.json",
"shown": 6,
"total": 12
}
}
},
"additionalProperties": false
}
}
},
"output": {
"type": "object",
"required": [
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],
"properties": {
"type": {
"const": "json"
}
}
}
}
},
"priceUsd": "$0.005",
"discoverable": true,
"outputSchema": {
"type": "object",
"required": [
"nature",
"readings"
],
"properties": {
"line": {
"type": "string",
"description": "The line this bundle belongs to (e.g. airquality)"
},
"name": {
"type": [
"string",
"null"
],
"description": "Human-readable name of the object"
},
"note": {
"type": "string",
"description": "Conditional - endpoint-specific honest disclosure (limits, granularity, disclaimer); some endpoints omit it"
},
"addon": {
"enum": [
"air",
"precip"
],
"type": "string",
"description": "Conditional - returned only by the /gauge/air and /gauge/precip sub-endpoints: the add-on line marker"
},
"grade": {
"type": [
"string",
"null"
],
"description": "Honest data-grade disclosure (e.g. \"screening-level, not decision-grade\")"
},
"scope": {
"type": [
"string",
"null"
],
"description": "Honest statement of scope and limits: monitoring is not forecasting, intelligence is not instruction, and the boundary of what is verifiable"
},
"nature": {
"type": "string",
"description": "Neutrality statement: GAUGE supplies observations and trend description only - no judgement, no prediction, no recommendation"
},
"location": {
"type": "string",
"description": "The location key of this bundle - the ?loc= you passed in"
},
"readings": {
"type": "array",
"items": {
"type": "object",
"properties": {
"change": {
"type": [
"object",
"null"
],
"description": "Change, nested per metric: change.<metric> = {delta, direction, direction_reason?}, plus the scalar change.period (e.g. \"vs_previous\"). direction is one of rising/falling/stable/unknown - unknown means the direction CANNOT BE DETERMINED, it does not mean stable; in that case direction_reason carries a machine-readable cause: no-previous-record / metric-absent-in-previous / metric-absent-in-current / non-numeric-value"
},
"entity": {
"type": "string",
"description": "Monitored object id (e.g. btc / us / hormuz); full list at free /gauge/catalog or /gauge/preview"
},
"strata": {
"type": [
"object",
"null"
],
"description": "Statistical strata: share of each official band over the last 5 same-season years plus the band the current value falls in; null when there are no statistics"
},
"current": {
"type": [
"object",
"null"
],
"description": "Current reading. The inner metric structure varies by signal (crypto -> {price_usd, volume_24h, ...}; shipping -> {wind_kmh, wave_height_m, ...}). Units are carried in the field-name suffix; see also standard_ruler.unit"
},
"sources": {
"type": [
"array",
"null"
],
"items": {
"type": "object"
},
"description": "Source list [{name, value, weight, as_of, role, independent, relay_of?}]. independent:true = confirmed independent source; false = confirmed relay channel of another source (relay_of names the origin); null = independence unconfirmed (neither denied nor claimed). name/weight/independent/relay_of are record_hash core fields, so tampering with an independence claim breaks self-verification; as_of/value/role drift easily and are not hashed"
},
"previous": {
"type": [
"object",
"null"
],
"description": "Previous-period reading (a subset of the metrics in current; or {note} explaining that there is no previous value)"
},
"trend_7d": {
"type": [
"array",
"null"
],
"items": {
"type": "object"
},
"description": "Array of the last 7 trend points; [] means this signal has no series yet or the series does not apply - it is not an error"
},
"lifecycle": {
"type": [
"object",
"null"
],
"description": "Lifecycle block (state / birth_at / end_at / death_type / context). Part of the record_hash v3 core, so offline recomputation must include it; null for non-lifecycle lines"
},
"signal_id": {
"type": "string",
"description": "Signal id in genus.species ASCII binomial form (e.g. crypto.spot / macro.unemployment / shipping.route-disruption); full list at free /gauge/catalog"
},
"ots_status": {
"type": [
"string",
"null"
],
"description": "RETIRED FIELD - always \"pending\" or null; this field is no longer updated and is kept only for older parsers. Anchoring is done per write-batch (previously one root per day): each batch of writes gets a Merkle root stamped via OpenTimestamps, typically confirmed into a Bitcoin block within hours. See GET /gauge/anchor?hash= for the inclusion proof and the block number."
},
"source_ref": {
"type": [
"string",
"null"
],
"description": "Official source URL (provenance)"
},
"stat_ruler": {
"type": [
"object",
"null"
],
"description": "Statistical ruler: empirical percentile position across the last 5 same-season years; null when there are no statistics"
},
"summary_zh": {
"type": [
"string",
"null"
],
"description": "Human-readable one-line summary, IN CHINESE (zh-TW): reading + where it sits on the official ruler + statistical position. This is the HUMAN front-desk copy - machine consumers should read summary_en (English verdict) instead"
},
"unverified": {
"type": "boolean",
"description": "true = the source is untiered (source_tier is null); buyers and agents can filter on this"
},
"entity_name": {
"type": [
"string",
"null"
],
"description": "Human-readable name of the object"
},
"observed_at": {
"type": "string",
"description": "Actual observation time of the data, ISO-8601"
},
"record_hash": {
"type": [
"string",
"null"
],
"description": "sha256:<64hex> (contract A v3, binds the values plus provenance)"
},
"source_tier": {
"type": [
"string",
"null"
],
"description": "Source tier: T1 (first-hand official) / T2 or T2-<subtype, e.g. T2-exchange> (observable, curated) / screen-viewpoint; null = untiered (see unverified)"
},
"snapshot_date": {
"type": "string",
"description": "ISO-8601 date-time in UTC (e.g. 2026-07-24T00:00:00.000Z; aligned to midnight of that day)"
},
"data_age_hours": {
"type": [
"number",
"null"
],
"description": "Age frozen at collection time (0 = same hour), for reference only - if a collector stalls this field stops moving. For freshness always use provenance.age_hours_now (computed at request time) and provenance.freshness; the threshold basis is in provenance.freshness_basis"
},
"standard_ruler": {
"type": [
"object",
"null"
],
"description": "Official standard ruler (band / thresholds / normalized_index / pct_to_action, with unit and provenance); null when the line has no official ruler. Inner structure varies by signal"
},
"hash_core_version": {
"type": [
"integer",
"null"
],
"description": "Core-contract version of record_hash (currently 3); use it to pick the right core composition when recomputing offline"
},
"source_agreement_cv": {
"type": [
"number",
"null"
],
"description": "Multi-source agreement, coefficient of variation (smaller = closer agreement). Present ONLY when two or more CONFIRMED-INDEPENDENT sources measure the same fact at the same time - see sources[].independent. Same source relayed through two channels does not count as independent, and two different time bases (daily mean vs spot) do not count as agreement. Single-source / unconfirmed independence / not applicable -> null"
},
"record_hash_verifiable": {
"type": [
"object",
"null"
],
"description": "{mode:offline|via-endpoint, note}"
}
},
"additionalProperties": true
},
"description": "CORE DELIVERY of this endpoint: multiple signal readings for the same location. Per-row shape is in items - the single-signal fields live INSIDE items, not at the top level"
},
"_citation": {
"type": [
"object",
"null"
],
"description": "Offline-verifiable citation: {statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url} - the trust root for zero-trust self-verification"
},
"provenance": {
"type": [
"object",
"null"
],
"description": "Data lineage: {served_from, data_as_of, oldest_leg_as_of, data_age_hours (frozen age, reference only), age_hours_now (age computed at request time - the real basis for freshness), freshness(fresh|recent|stale), freshness_basis (the cadence and threshold used for this row, as a string), dead_source (optional: upstream frozen or discontinued), data_lineage:[{signal,traceable_to,uncertainty,record_hash,...}], validation_status}. Freshness is cadence-aware, so monthly/quarterly/annual official lines are not misjudged against a 24h rule; the same basis is used by free /gauge/coverage. Buyers can trace back to the official source"
},
"decision_points": {
"type": [
"object",
"null"
],
"description": "{count, points:[{tag,current,swappable,how}], note} - decision points you can re-run with a swapped tag (one swapped tag = one call); leave it alone and the original context is the default, at no extra charge"
}
},
"additionalProperties": true,
"conditionalProperties": {
"last_fact": {
"type": [
"object",
"null"
],
"description": "Most recent qualifying fact for this line and entity, attached centrally (may be absent when the line has no qualifying fact yet)"
},
"decision_points": {
"type": [
"object",
"null"
],
"description": "Swappable decision points for this entity, attached centrally: {count, points:[{tag,current,swappable,how}], note}. Present only when the entity has at least one swappable tag in the index, so bundles for entities without one omit it"
},
"leg_availability": {
"type": [
"object",
"null"
],
"description": "Per-leg degradation disclosure: which legs are present, which are degraded and why. Present only when at least one leg is degraded"
},
"record_hash_verifiable": {
"type": [
"object",
"null"
],
"description": "Whether this response can recompute its own record_hash offline. Present only when the payload carries a top-level record_hash; may be absent on list-shaped deliveries where verifiability is stated per row instead"
}
}
},
"routeTemplate": "/gauge/precip",
"priceUsdNumber": 0.005
}
},
"description": "Add-on, precipitation for one location: daily rainfall plus 30-day accumulated wet-dry drought context from ERA5. Descriptive only, never a forecast or advice. No data -> 422 no_charge, not billed. Every record carries an offline-recomputable record_hash. $0.0050 per call.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"example": {
"loc": "us-stlouis"
},
"required": [
"loc"
],
"properties": {
"loc": {
"type": "string",
"examples": [
"us-stlouis",
"us-memphis",
"us-losangeles",
"us-fresno",
"us-phoenix",
"us-denver"
],
"description": "required - location id; full list at free /gauge/preview",
"x-accepted-values": {
"all": "https://api.truthbear.co/schemas/gauge-precip.input.json",
"shown": 6,
"total": 12
}
}
},
"queryParams": {
"loc": "required - location id; full list at free /gauge/preview"
},
"discoverable": true,
"exampleRequest": "/gauge/precip?loc=us-stlouis"
},
"output": {
"type": "object",
"required": [
"nature",
"readings"
],
"properties": {
"line": {
"type": "string",
"description": "The line this bundle belongs to (e.g. airquality)"
},
"name": {
"type": [
"string",
"null"
],
"description": "Human-readable name of the object"
},
"note": {
"type": "string",
"description": "Conditional - endpoint-specific honest disclosure (limits, granularity, disclaimer); some endpoints omit it"
},
"addon": {
"enum": [
"air",
"precip"
],
"type": "string",
"description": "Conditional - returned only by the /gauge/air and /gauge/precip sub-endpoints: the add-on line marker"
},
"grade": {
"type": [
"string",
"null"
],
"description": "Honest data-grade disclosure (e.g. \"screening-level, not decision-grade\")"
},
"scope": {
"type": [
"string",
"null"
],
"description": "Honest statement of scope and limits: monitoring is not forecasting, intelligence is not instruction, and the boundary of what is verifiable"
},
"nature": {
"type": "string",
"description": "Neutrality statement: GAUGE supplies observations and trend description only - no judgement, no prediction, no recommendation"
},
"location": {
"type": "string",
"description": "The location key of this bundle - the ?loc= you passed in"
},
"readings": {
"type": "array",
"items": {
"type": "object",
"properties": {
"change": {
"type": [
"object",
"null"
],
"description": "Change, nested per metric: change.<metric> = {delta, direction, direction_reason?}, plus the scalar change.period (e.g. \"vs_previous\"). direction is one of rising/falling/stable/unknown - unknown means the direction CANNOT BE DETERMINED, it does not mean stable; in that case direction_reason carries a machine-readable cause: no-previous-record / metric-absent-in-previous / metric-absent-in-current / non-numeric-value"
},
"entity": {
"type": "string",
"description": "Monitored object id (e.g. btc / us / hormuz); full list at free /gauge/catalog or /gauge/preview"
},
"strata": {
"type": [
"object",
"null"
],
"description": "Statistical strata: share of each official band over the last 5 same-season years plus the band the current value falls in; null when there are no statistics"
},
"current": {
"type": [
"object",
"null"
],
"description": "Current reading. The inner metric structure varies by signal (crypto -> {price_usd, volume_24h, ...}; shipping -> {wind_kmh, wave_height_m, ...}). Units are carried in the field-name suffix; see also standard_ruler.unit"
},
"sources": {
"type": [
"array",
"null"
],
"items": {
"type": "object"
},
"description": "Source list [{name, value, weight, as_of, role, independent, relay_of?}]. independent:true = confirmed independent source; false = confirmed relay channel of another source (relay_of names the origin); null = independence unconfirmed (neither denied nor claimed). name/weight/independent/relay_of are record_hash core fields, so tampering with an independence claim breaks self-verification; as_of/value/role drift easily and are not hashed"
},
"previous": {
"type": [
"object",
"null"
],
"description": "Previous-period reading (a subset of the metrics in current; or {note} explaining that there is no previous value)"
},
"trend_7d": {
"type": [
"array",
"null"
],
"items": {
"type": "object"
},
"description": "Array of the last 7 trend points; [] means this signal has no series yet or the series does not apply - it is not an error"
},
"lifecycle": {
"type": [
"object",
"null"
],
"description": "Lifecycle block (state / birth_at / end_at / death_type / context). Part of the record_hash v3 core, so offline recomputation must include it; null for non-lifecycle lines"
},
"signal_id": {
"type": "string",
"description": "Signal id in genus.species ASCII binomial form (e.g. crypto.spot / macro.unemployment / shipping.route-disruption); full list at free /gauge/catalog"
},
"ots_status": {
"type": [
"string",
"null"
],
"description": "RETIRED FIELD - always \"pending\" or null; this field is no longer updated and is kept only for older parsers. Anchoring is done per write-batch (previously one root per day): each batch of writes gets a Merkle root stamped via OpenTimestamps, typically confirmed into a Bitcoin block within hours. See GET /gauge/anchor?hash= for the inclusion proof and the block number."
},
"source_ref": {
"type": [
"string",
"null"
],
"description": "Official source URL (provenance)"
},
"stat_ruler": {
"type": [
"object",
"null"
],
"description": "Statistical ruler: empirical percentile position across the last 5 same-season years; null when there are no statistics"
},
"summary_zh": {
"type": [
"string",
"null"
],
"description": "Human-readable one-line summary, IN CHINESE (zh-TW): reading + where it sits on the official ruler + statistical position. This is the HUMAN front-desk copy - machine consumers should read summary_en (English verdict) instead"
},
"unverified": {
"type": "boolean",
"description": "true = the source is untiered (source_tier is null); buyers and agents can filter on this"
},
"entity_name": {
"type": [
"string",
"null"
],
"description": "Human-readable name of the object"
},
"observed_at": {
"type": "string",
"description": "Actual observation time of the data, ISO-8601"
},
"record_hash": {
"type": [
"string",
"null"
],
"description": "sha256:<64hex> (contract A v3, binds the values plus provenance)"
},
"source_tier": {
"type": [
"string",
"null"
],
"description": "Source tier: T1 (first-hand official) / T2 or T2-<subtype, e.g. T2-exchange> (observable, curated) / screen-viewpoint; null = untiered (see unverified)"
},
"snapshot_date": {
"type": "string",
"description": "ISO-8601 date-time in UTC (e.g. 2026-07-24T00:00:00.000Z; aligned to midnight of that day)"
},
"data_age_hours": {
"type": [
"number",
"null"
],
"description": "Age frozen at collection time (0 = same hour), for reference only - if a collector stalls this field stops moving. For freshness always use provenance.age_hours_now (computed at request time) and provenance.freshness; the threshold basis is in provenance.freshness_basis"
},
"standard_ruler": {
"type": [
"object",
"null"
],
"description": "Official standard ruler (band / thresholds / normalized_index / pct_to_action, with unit and provenance); null when the line has no official ruler. Inner structure varies by signal"
},
"hash_core_version": {
"type": [
"integer",
"null"
],
"description": "Core-contract version of record_hash (currently 3); use it to pick the right core composition when recomputing offline"
},
"source_agreement_cv": {
"type": [
"number",
"null"
],
"description": "Multi-source agreement, coefficient of variation (smaller = closer agreement). Present ONLY when two or more CONFIRMED-INDEPENDENT sources measure the same fact at the same time - see sources[].independent. Same source relayed through two channels does not count as independent, and two different time bases (daily mean vs spot) do not count as agreement. Single-source / unconfirmed independence / not applicable -> null"
},
"record_hash_verifiable": {
"type": [
"object",
"null"
],
"description": "{mode:offline|via-endpoint, note}"
}
},
"additionalProperties": true
},
"description": "CORE DELIVERY of this endpoint: multiple signal readings for the same location. Per-row shape is in items - the single-signal fields live INSIDE items, not at the top level"
},
"_citation": {
"type": [
"object",
"null"
],
"description": "Offline-verifiable citation: {statement_type, not_advice:bool, claim, fact, source, record_hash, signature(Ed25519), key_id, issuer_DID(did:key), verify_url} - the trust root for zero-trust self-verification"
},
"provenance": {
"type": [
"object",
"null"
],
"description": "Data lineage: {served_from, data_as_of, oldest_leg_as_of, data_age_hours (frozen age, reference only), age_hours_now (age computed at request time - the real basis for freshness), freshness(fresh|recent|stale), freshness_basis (the cadence and threshold used for this row, as a string), dead_source (optional: upstream frozen or discontinued), data_lineage:[{signal,traceable_to,uncertainty,record_hash,...}], validation_status}. Freshness is cadence-aware, so monthly/quarterly/annual official lines are not misjudged against a 24h rule; the same basis is used by free /gauge/coverage. Buyers can trace back to the official source"
},
"decision_points": {
"type": [
"object",
"null"
],
"description": "{count, points:[{tag,current,swappable,how}], note} - decision points you can re-run with a swapped tag (one swapped tag = one call); leave it alone and the original context is the default, at no extra charge"
}
},
"additionalProperties": true,
"conditionalProperties": {
"last_fact": {
"type": [
"object",
"null"
],
"description": "Most recent qualifying fact for this line and entity, attached centrally (may be absent when the line has no qualifying fact yet)"
},
"decision_points": {
"type": [
"object",
"null"
],
"description": "Swappable decision points for this entity, attached centrally: {count, points:[{tag,current,swappable,how}], note}. Present only when the entity has at least one swappable tag in the index, so bundles for entities without one omit it"
},
"leg_availability": {
"type": [
"object",
"null"
],
"description": "Per-leg degradation disclosure: which legs are present, which are degraded and why. Present only when at least one leg is degraded"
},
"record_hash_verifiable": {
"type": [
"object",
"null"
],
"description": "Whether this response can recompute its own record_hash offline. Present only when the payload carries a top-level record_hash; may be absent on list-shaped deliveries where verifiability is stated per row instead"
}
}
}
},
"maxAmountRequired": "5000",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x2d16a243ba9fAcC6AC85519d5efad2149DC4C6c3",
"scheme": "exact",
"network": "base",
"amountAtomic": "5000"
}
]
}METADATA PROVENANCE
Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.