[ { "anchor": "overview", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:overview", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#overview", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "What this map shows", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#overview. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nWhat this map shows: This is MYRILUM's target architecture. It does not mean everything on the map is live; whether a capability can be used today is stated in “Current availability”.\nReserve before executing, and keep real consumption apart from user billing; five kinds of record are managed with different units and rights.\nUsage records real consumption; the contract decides the fee; the ledger records change; reconciliation finds inconsistencies.\nMetering, budgets, service credit and ledgers diagram (A23)\nMYRILUM architecture map v2.2 · A23 (public edition). Labels are in Chinese; every element is listed in English below. Select the diagram to open it at full size.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-1", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:part-1", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#part-1", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Budgets and holding credit", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#part-1. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nBudgets and holding credit: Approved budget or entitlement: Task ceiling, product policy and available licences\nAtomic reservation: Safe under concurrency; bound to a business action and a unit\nCalls and in-flight holds: Keeps the necessary reservation while an external operation is unconfirmed\nReconcile and release: Settles actual consumption; releases only what is confirmed unused\nAvailable credit: Valid credits − consumed − unreleased reservations. Different currencies or units are never added together.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-2", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:part-2", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#part-2", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Turning raw usage into fees", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#part-2. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nTurning raw usage into fees: Usage event: Quantity, unit, request identifier and time of occurrence\nDe-duplication and validation: The same event is never billed twice; late reports are traceable\nRating against a price snapshot: By contract, model or tool version and pricing unit\nEntries and corrections: Old entries are never overwritten; errors are fixed through explicit correcting records\nThe budget invariant: Billable consumption so far + in-flight reservations ≤ the approved ceiling; how far this can be guaranteed depends on the external maximum-consumption bound.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-3", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:part-3", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#part-3", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "The five kinds of record, one by one", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#part-3. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nThe five kinds of record, one by one: 1 Cash, receivables and payables: Recorded by entity and currency, linked to external evidence of funds\n2 Service credit: Credits, grants, reservations, consumption, expiry and restoration\n3 Entitlements: Seats, features, service counts and licence periods\n4 Resource usage: Raw consumption such as model volume, image count and processing time\nUnknown is not zero: A call that timed out may already have incurred cost; the provider's result is checked first, then the deduction or release is decided.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "part-4", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:part-4", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#part-4", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Contribution and cross-record reconciliation", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#part-4. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nContribution and cross-record reconciliation: 5 Contribution record: Actions, evidence, attribution, confirmation and correction; independent of funds\nMulti-party reconciliation: Usage, prices, user bills, provider bills and the general ledger\nDiscrepancy queue: Duplicates, gaps, unknowns, overruns and unit mismatches\nTraceable closure: Every discrepancy has an explanation and an owner; the original record is kept after correction\nBalanced is not true: Balanced entries prove only that the books are structurally consistent, not that sources are real, services were delivered or the business is compliant.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" }, { "anchor": "source", "approvers": [ "Stephen" ], "authorization_scope": "PUBLIC_INFORMATION", "availability_state": "NOT_AVAILABLE", "canonical_authority": "SRC-ARCHITECTURE-ATLAS-V2-2", "canonical_url": "/en/architecture/metering-and-ledgers", "capability_state": "IN_DEVELOPMENT", "chunk_id": "MYRILUM-DOC-ARCH-023@0.1.0:en:GLOBAL:source", "citation_id": "MYRILUM-DOC-ARCH-023@0.1.0:en#source", "command_authority": "NONE", "content_applicability": "SHARED_NEUTRAL", "content_digest": "2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0", "content_maturity": "DRAFTED", "doc_id": "MYRILUM-DOC-ARCH-023", "effective_at": null, "expires_at": null, "freshness_status": "CURRENT", "governance_status": "APPROVED", "last_verified_at": "2026-09-23", "limitations": "Read-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.", "locale": "en", "operational_effect": "NONE", "owner": "Web3Capital Documentation Steward", "product_id": null, "publication_status": "PUBLISHED_GLOBAL", "region": "GLOBAL", "requires_human_gate": true, "review_due_at": "2026-10-23", "safety_class": "INFORMATIONAL", "section_title": "Source", "source_commit": "6b41cce4496de03c67a501aa94cd41ec6ac0e85a", "source_refs": [ "SRC-ARCHITECTURE-ATLAS-V2-2" ], "text": "Document: Metering, budgets, service credit and ledgers (MYRILUM-DOC-ARCH-023, version 0.1.0).\nCanonical URL: /en/architecture/metering-and-ledgers#source. Product: NOT_APPLICABLE.\nRegion: GLOBAL; locale: en; visibility: PUBLIC; publication: PUBLISHED_GLOBAL.\nContent: DRAFTED; governance: APPROVED; freshness: CURRENT.\nReality: IN_DEVELOPMENT; availability: NOT_AVAILABLE; authorization: PUBLIC_INFORMATION.\nAuthority: SRC-ARCHITECTURE-ATLAS-V2-2; source commit: 6b41cce4496de03c67a501aa94cd41ec6ac0e85a; content digest: 2ad8835626be2f5fa1f0af96d227da2e6d0b23b0ab4888589f60e1fbb1fc2af0.\nEffective: NOT_SET; expires: NOT_SET; verified: 2026-09-23; review due: 2026-10-23.\nSafety: INFORMATIONAL; human gate: true; operational_effect=NONE; command_authority=NONE.\nDocument governance assignment: owner=Web3Capital Documentation Steward; assigned approvers (not approval evidence)=Stephen.\nRead-only documentation projection. It grants no command authority and cannot authorize or perform any real-world action.\nSource: This page follows A23 of the MYRILUM architecture map v2.2 (public edition: restricted products and internal open items are left out). Related: “Commerce and the five ledgers”; “Agent runtime and failure recovery”; “Orders, payments, settlement and disputes”.", "title": "Metering, budgets, service credit and ledgers", "version": "0.1.0", "visibility": "PUBLIC" } ]