Query API reference

GENERATED by scripts/gen_api_docs.py from contract/methods.json and contract/schemas/method.request.json / contract/schemas/result.query.json -- do not hand-edit. Regenerate with python3 scripts/gen_api_docs.py --write. 32 methods in this namespace. See also the machine-checked policy ledger at capabilities.generated.md and the OpenAPI document / Swagger UI.

CausalCounterfactual

EPI-P3-6 Pearl point-counterfactual over a request-carried SCM + a fully-observed unit; handler also gated epistemic-causal

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
actual	object	yes
do_values	object	yes
variables	array of StructuralEquationWire	yes

Result

Body	Type	Encoding	Dynamic
result	CausalCounterfactualResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/CausalCounterfactual, contract/schemas/result.query.json#/methods/CausalCounterfactual.

CausalEstimate

EPI-P3-3/P3-6 do-calculus intervention OR observational conditioning (selected by mode) over a request-carried SCM; handler also gated epistemic-causal

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
do_values	object	yes
mode	CausalQueryModeWire (enum: Intervene, Observe)	yes
variables	array of StructuralEquationWire	yes

Result

Body	Type	Encoding	Dynamic
result	CausalEstimateResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/CausalEstimate, contract/schemas/result.query.json#/methods/CausalEstimate.

CypherQuery

runtime-conditional; writes execute against a staged graph and publish only after durable MutationBatch commit

Property	Value
Stability	stable
Authz action	query:cypher
Mutates	true
Durability domain	GraphRedb
Idempotent	false
Audited	true
Emits CDC	false
Txn participation	Atomic
Replay class	OperationIdentity
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, CONFLICT, CORRUPT_MUTATION_LEDGER, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, READ_ONLY, REDIRECTED, REPLAY_NONCE_CONSUMED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED
Format identities	STORAGE_KERNEL_SCHEMA_VERSION, GRAPH_SNAPSHOT_SCHEMA_VERSION, GRAPH_META_SCHEMA_VERSION

Request parameters

Parameter	Type	Required	Description
mode	CypherMode (enum: read, write)	yes	Exact requested execution authority; no implicit or inferred mode.
query	string	yes

Result

Body	Type	Encoding	Dynamic
result	any	Raw	{'reason': 'query-rows', 'summary': "rows whose columns and value types are chosen by the caller's query text"}

Full machine-checked schema: contract/schemas/method.request.json#/methods/CypherQuery, contract/schemas/result.query.json#/methods/CypherQuery.

Decide

RF-ADR-010 DL-4. Evaluate-only: scores the tenant-visible library candidates under a pinned feature schema, head and policy and answers a batch of sealed statistical records. It commits none of them. Graph-sourced candidates are refused until graph-sourced records land

Property	Value
Stability	stable
Authz action	query:decide
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, ASSEMBLY_INPUTS_INVALID, ASSEMBLY_MODEL_INVALID, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CANDIDATE_FACTS_CHANGED, CANDIDATE_PLAN_REFUSED, CANDIDATE_SCOPE_TOO_LARGE, CANDIDATE_SET_TOO_LARGE, CAPACITY_DENIED, CAPACITY_UNAVAILABLE, CERTIFICATE_REJECTED, COMPONENT_BODY_UNAVAILABLE, COMPONENT_PIN_MISMATCH, COMPONENT_WITHDRAWN, CORRUPT_DECISION_ARTIFACT, CORRUPT_DECISION_RECORD, DATASET_INVALID, DECISIONS, DECISION_LOG_TOO_LARGE, DECISION_RECORD_VERSION_UNSUPPORTED, DECISION_REPLAY_MISMATCH, DERIVATION_REJECTED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, EVALUATION_RECEIPT_MISMATCH, EVALUATION_RECEIPT_REQUIRED, EVAL_CANDIDATE_NOT_FOUND, EXPLORATION_FORBIDDEN, FEATURE_SCHEMA_INVALID, HEAD_INVALID, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, JOB_NOT_FOUND, LOOK_AHEAD, METHOD_NOT_YET_SERVED, NODE_MISMATCH, NO_ADMISSIBLE_LABELS, NUMERIC_REFUSED, OPERATION_REDIRECTED, PARAMETER_INVALID, POLICY_BODY_UNAVAILABLE, POLICY_LOOSENING, RECORD_TOO_LARGE, REPLAY_POLICY_DEPENDENT, REPLAY_SPEC_INVALID, STALE_CATALOG, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, TRIALS_UNDERSTATED, UNSUPPORTED_COALITION, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
request	DecideRequest	yes

Result

Body	Type	Encoding	Dynamic
result	DecisionBatch	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/Decide, contract/schemas/result.query.json#/methods/Decide.

EdgeIndex

EH-351/EH-352, runtime-conditional: status reads. Create, refresh and drop write the checked tenant's SQL catalog (registration and generations) and the request graph's IndexManager. Drop is fenced: a build in flight never activates after it

Property	Value
Stability	stable
Authz action	semantic:binding-write
Mutates	true
Durability domain	GraphRedb
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Atomic
Replay class	OperationIdentity
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, CONFLICT, CORRUPT_MUTATION_LEDGER, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, READ_ONLY, REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED
Format identities	STORAGE_KERNEL_SCHEMA_VERSION, GRAPH_SNAPSHOT_SCHEMA_VERSION, GRAPH_META_SCHEMA_VERSION

Request parameters

Parameter	Type	Required	Description
op	EdgeIndexOp	yes

Result

Body	Type	Encoding	Dynamic
result	EdgeIndexStatusView	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/EdgeIndex, contract/schemas/result.query.json#/methods/EdgeIndex.

EdgeSearch

EH-351: edge-native vector or BM25 search of the request graph. The caller's row-level security, the edge type and the property filters are applied inside the index walk, and edges come back as edges (endpoints and parallel-edge ordinal)

Property	Value
Stability	stable
Authz action	semantic:binding-read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
request	EdgeSearchRequest	yes

Result

Body	Type	Encoding	Dynamic
result	EdgeSearchView	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/EdgeSearch, contract/schemas/result.query.json#/methods/EdgeSearch.

EpistemicStatus

L53 (EPI-P3-5) acceptance capstone; handler also gated epistemic-tms

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
node_id	string	yes

Result

Body	Type	Encoding	Dynamic
result	EpistemicStatusResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/EpistemicStatus, contract/schemas/result.query.json#/methods/EpistemicStatus.

ExplainBelief

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
disclosure_level	one of: DisclosureLevelWire (enum: Full, Skeleton, ExistenceOnly) | null	no
node_id	string	yes

Result

Body	Type	Encoding	Dynamic
result	ExplainBeliefResponse	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainBelief, contract/schemas/result.query.json#/methods/ExplainBelief.

ExplainEvidence

CONCEPT:EG-X1 multimodal-citation resolver; handler also gated evidence-graph

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
node_id	string	yes

Result

Body	Type	Encoding	Dynamic
result	ExplainEvidenceResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainEvidence, contract/schemas/result.query.json#/methods/ExplainEvidence.

ExplainPlan

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
plan	Plan	yes

Result

Body	Type	Encoding	Dynamic
result	ExplainPlanResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainPlan, contract/schemas/result.query.json#/methods/ExplainPlan.

ExplainPolicy

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
plan	Plan	yes

Result

Body	Type	Encoding	Dynamic
result	ExplainPolicyResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainPolicy, contract/schemas/result.query.json#/methods/ExplainPolicy.

ExplainProvenance

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
plan	Plan	yes

Result

Body	Type	Encoding	Dynamic
result	EvidenceBundle	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainProvenance, contract/schemas/result.query.json#/methods/ExplainProvenance.

ExplainProvenanceByIds

CONCEPT:EG-KB-CURRENCY — ID-seeded sibling of ExplainProvenance, same policy profile

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
ids	array of string	yes

Result

Body	Type	Encoding	Dynamic
result	EvidenceBundle	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ExplainProvenanceByIds, contract/schemas/result.query.json#/methods/ExplainProvenanceByIds.

GetChangeCursor

Typed source cursors are tenant/graph/partition scoped

Property	Value
Stability	stable
Authz action	ingest:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
partition	string	no
source	string	yes
tenant	string	yes

Result

Body	Type	Encoding	Dynamic
result	one of: ChangeCursor | null	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/GetChangeCursor, contract/schemas/result.query.json#/methods/GetChangeCursor.

GetChangeEnvelope

Checked tenant-scoped reconciliation read

Property	Value
Stability	stable
Authz action	ingest:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
envelope_id	string	yes
tenant	string	yes

Result

Body	Type	Encoding	Dynamic
result	one of: ChangeEnvelopeRecord | null	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/GetChangeEnvelope, contract/schemas/result.query.json#/methods/GetChangeEnvelope.

GetContentVersion

Typed content versions are never compared lexically

Property	Value
Stability	stable
Authz action	ingest:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
object_id	string	yes
tenant	string	yes

Result

Body	Type	Encoding	Dynamic
result	one of: ContentVersion | null	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/GetContentVersion, contract/schemas/result.query.json#/methods/GetContentVersion.

GetContextView

Property	Value
Stability	stable
Authz action	node:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
agent_id	string	yes
max_tokens	integer (uint32)	yes

Result

Body	Type	Encoding	Dynamic
result	ContextView	Json

Full machine-checked schema: contract/schemas/method.request.json#/methods/GetContextView, contract/schemas/result.query.json#/methods/GetContextView.

GraphQl

runtime-conditional; ordinary writes stage through MutationBatch and cross-modal commit atomically includes universal status/fence/idempotency/outbox

Property	Value
Stability	stable
Authz action	query:graphql
Mutates	true
Durability domain	GraphRedb
Idempotent	false
Audited	true
Emits CDC	false
Txn participation	Atomic
Replay class	OperationIdentity
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, CONFLICT, CORRUPT_MUTATION_LEDGER, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, READ_ONLY, REDIRECTED, REPLAY_NONCE_CONSUMED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED
Format identities	STORAGE_KERNEL_SCHEMA_VERSION, GRAPH_SNAPSHOT_SCHEMA_VERSION, GRAPH_META_SCHEMA_VERSION

Request parameters

Parameter	Type	Required	Description
query	string	yes
variables	any	no	Optional GraphQL $variables — a JSON object bound at execution (CONCEPT:EG-KG.query.fragments-variables-directives variables, wired through the wire path as an EG-064 follow-up). The handler binds these via execute_with_variables (@skip/@include + $var args). None is encoded explicitly and means an empty binding.

Result

Body	Type	Encoding	Dynamic
result	any	Raw	{'reason': 'query-rows', 'summary': "rows whose columns and value types are chosen by the caller's query text"}

Full machine-checked schema: contract/schemas/method.request.json#/methods/GraphQl, contract/schemas/result.query.json#/methods/GraphQl.

KnowledgeStream

one RequestContext/RLS/placement-bound stream with the sole native Arrow IPC projection for all seven query families

Property	Value
Stability	stable
Authz action	query:stream
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, DECISION_CLAUSE_IN_UQL, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_DUPLICATE_BINDING, UQL_EMPTY_PARAMETER_NAME, UQL_EXPECTED_INTEGER, UQL_FEATURE_NOT_IN_BUILD, UQL_INVALID_NUMBER, UQL_INVALID_RANGE, UQL_NESTING_TOO_DEEP, UQL_NULL_LITERAL, UQL_PARAMETER_TYPE, UQL_STATEMENT_NOT_PIPELINE, UQL_TRAILING_TOKENS, UQL_UNBOUND_PARAMETER, UQL_UNEXPECTED_CHARACTER, UQL_UNEXPECTED_TOKEN, UQL_UNKNOWN_BINDING, UQL_UNKNOWN_CHANNEL, UQL_UNKNOWN_FUNCTION, UQL_UNKNOWN_STAGE, UQL_UNSUPPORTED, UQL_UNSUPPORTED_VERSION, UQL_UNTERMINATED_IDENTIFIER, UQL_UNTERMINATED_STRING, UQL_UNUSED_BINDING, UQL_UNUSED_PARAMETER

Request parameters

Parameter	Type	Required	Description
request	KnowledgeStreamRequest	yes

Result

Body	Type	Encoding	Dynamic
result	KnowledgeStreamBatch	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/KnowledgeStream, contract/schemas/result.query.json#/methods/KnowledgeStream.

MaterializationStatus

read-only status from the durable per-graph incremental reasoning authority

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
id	string	yes

Result

Body	Type	Encoding	Dynamic
result	MaterializationStatusResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/MaterializationStatus, contract/schemas/result.query.json#/methods/MaterializationStatus.

NlQuery

Property	Value
Stability	stable
Authz action	query:nl
Mutates	false
Durability domain	None
Idempotent	false
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, DECISION_CLAUSE_IN_UQL, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_DUPLICATE_BINDING, UQL_EMPTY_PARAMETER_NAME, UQL_EXPECTED_INTEGER, UQL_FEATURE_NOT_IN_BUILD, UQL_INVALID_NUMBER, UQL_INVALID_RANGE, UQL_NESTING_TOO_DEEP, UQL_NULL_LITERAL, UQL_PARAMETER_TYPE, UQL_STATEMENT_NOT_PIPELINE, UQL_TRAILING_TOKENS, UQL_UNBOUND_PARAMETER, UQL_UNEXPECTED_CHARACTER, UQL_UNEXPECTED_TOKEN, UQL_UNKNOWN_BINDING, UQL_UNKNOWN_CHANNEL, UQL_UNKNOWN_FUNCTION, UQL_UNKNOWN_STAGE, UQL_UNSUPPORTED, UQL_UNSUPPORTED_VERSION, UQL_UNTERMINATED_IDENTIFIER, UQL_UNTERMINATED_STRING, UQL_UNUSED_BINDING, UQL_UNUSED_PARAMETER

Request parameters

Parameter	Type	Required	Description
graph	string	no
text	string	yes

Result

Body	Type	Encoding	Dynamic
result	array of array of any	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/NlQuery, contract/schemas/result.query.json#/methods/NlQuery.

QueryForeignColumns

Verified owner-scoped mapped-column read with bounded source fetch and local predicate residual

Property	Value
Stability	stable
Authz action	federation:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	INVALID_ARGUMENT, ACCESS_DENIED

Request parameters

Parameter	Type	Required	Description
columns	array of string	no
name	string	yes
predicates	array of ForeignColumnPredicate	no

Result

Body	Type	Encoding	Dynamic
result	array of ForeignColumnRow	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/QueryForeignColumns, contract/schemas/result.query.json#/methods/QueryForeignColumns.

RankByProvenance

EPI-P3-3 provenance-aware retrieval ranking; handler also gated epistemic-causal

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
candidates	array of RetrievalCandidateWire	yes
weights	RankWeightsWire	no

Result

Body	Type	Encoding	Dynamic
result	RankByProvenanceResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/RankByProvenance, contract/schemas/result.query.json#/methods/RankByProvenance.

RecomputeMaterialization

fenced recompute/writeback resolves provenance from the authoritative graph and fsyncs the per-graph projection

Property	Value
Stability	stable
Authz action	reasoning:write
Mutates	true
Durability domain	ReasoningProjection
Idempotent	false
Audited	false
Emits CDC	false
Txn participation	Atomic
Replay class	OperationIdentity
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, CONFLICT, CORRUPT_MUTATION_LEDGER, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, READ_ONLY, REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED
Format identities	STORAGE_KERNEL_SCHEMA_VERSION

Request parameters

Parameter	Type	Required	Description
derived_id	string	yes
expected_source_graph_version	integer (uint64)	yes

Result

Body	Type	Encoding	Dynamic
result	RecomputeMaterializationResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/RecomputeMaterialization, contract/schemas/result.query.json#/methods/RecomputeMaterialization.

ResolveConflict

EPI-P3-7 (gap-fill) standalone Dung argumentation (grounded/preferred/stable) conflict resolution over a BeliefGraph snapshot; handler also gated epistemic-tms

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
node_ids	array of string	yes
semantics	string	no

Result

Body	Type	Encoding	Dynamic
result	ResolveConflictResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/ResolveConflict, contract/schemas/result.query.json#/methods/ResolveConflict.

Sql

runtime-conditional. Graph DML uses staged graph state while table/catalog writes atomically commit SQL rows plus MutationBatch status/fence/idempotency/outbox

Property	Value
Stability	stable
Authz action	query:sql
Mutates	true
Durability domain	GraphRedb
Idempotent	false
Audited	true
Emits CDC	false
Txn participation	Atomic
Replay class	OperationIdentity
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, CONFLICT, CORRUPT_MUTATION_LEDGER, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, IDEMPOTENCY_CONFLICT, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, READ_ONLY, REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED
Format identities	STORAGE_KERNEL_SCHEMA_VERSION, GRAPH_SNAPSHOT_SCHEMA_VERSION, GRAPH_META_SCHEMA_VERSION

Request parameters

Parameter	Type	Required	Description
params_msgpack	array of integer (uint8)	no
query	string	yes

Result

Body	Type	Encoding	Dynamic
result	any	Raw	{'reason': 'query-rows', 'summary': "rows whose columns and value types are chosen by the caller's query text"}

Full machine-checked schema: contract/schemas/method.request.json#/methods/Sql, contract/schemas/result.query.json#/methods/Sql.

StaleMaterializations

bulk opaque stale references from the durable per-graph incremental reasoning authority

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

No parameters.

Result

Body	Type	Encoding	Dynamic
result	StaleMaterializationsResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/StaleMaterializations, contract/schemas/result.query.json#/methods/StaleMaterializations.

TxnUnifiedQuery

Property	Value
Stability	stable
Authz action	txn:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Saga
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
plan	Plan	yes
txn_id	string	yes

Result

Body	Type	Encoding	Dynamic
result	array of array of any	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/TxnUnifiedQuery, contract/schemas/result.query.json#/methods/TxnUnifiedQuery.

TxnUql

Property	Value
Stability	stable
Authz action	txn:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Saga
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
params	object	no
text	string	yes
txn_id	string	yes

Result

Body	Type	Encoding	Dynamic
result	UqlResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/TxnUql, contract/schemas/result.query.json#/methods/TxnUql.

UnifiedQuery

Property	Value
Stability	stable
Authz action	query:unified
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
plan	Plan	yes

Result

Body	Type	Encoding	Dynamic
result	array of array of any	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/UnifiedQuery, contract/schemas/result.query.json#/methods/UnifiedQuery.

Uql

UQL statement: typed params, EXPLAIN/PROFILE, LET programs, RETURN channels; read-only

Property	Value
Stability	stable
Authz action	query:unified
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, DECISION_CLAUSE_IN_UQL, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_DUPLICATE_BINDING, UQL_EMPTY_PARAMETER_NAME, UQL_EXPECTED_INTEGER, UQL_FEATURE_NOT_IN_BUILD, UQL_INVALID_NUMBER, UQL_INVALID_RANGE, UQL_NESTING_TOO_DEEP, UQL_NULL_LITERAL, UQL_PARAMETER_TYPE, UQL_STATEMENT_NOT_PIPELINE, UQL_TRAILING_TOKENS, UQL_UNBOUND_PARAMETER, UQL_UNEXPECTED_CHARACTER, UQL_UNEXPECTED_TOKEN, UQL_UNKNOWN_BINDING, UQL_UNKNOWN_CHANNEL, UQL_UNKNOWN_FUNCTION, UQL_UNKNOWN_STAGE, UQL_UNSUPPORTED, UQL_UNSUPPORTED_VERSION, UQL_UNTERMINATED_IDENTIFIER, UQL_UNTERMINATED_STRING, UQL_UNUSED_BINDING, UQL_UNUSED_PARAMETER

Request parameters

Parameter	Type	Required	Description
params	object	no
text	string	yes

Result

Body	Type	Encoding	Dynamic
result	UqlResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/Uql, contract/schemas/result.query.json#/methods/Uql.

WhatChanged

L53 (EPI-P3-5) bitemporal diff; handler also gated epistemic-tms

Property	Value
Stability	stable
Authz action	explain:read
Mutates	false
Durability domain	None
Idempotent	true
Audited	false
Emits CDC	false
Txn participation	Snapshot
Replay class	NotReplayable
Consumer profiles	python
Error set	ACCESS_DENIED, AST_INPUT_INVALID, AST_INPUT_LIMIT, AUTHENTICATION_REQUIRED, AUTH_AUDIENCE_MISMATCH, AUTH_POLICY_VERSION_MISMATCH, AUTH_TENANT_MISMATCH, BUSY, CANCELLED, CAPACITY_DENIED, ENGINE_DEADLINE_EXCEEDED, ENGINE_INTERNAL_METHOD, ENGINE_RESOURCE_EXHAUSTED, ENGINE_UNAVAILABLE, INTERNAL, INVALID_ARGUMENT, METHOD_NOT_YET_SERVED, NODE_MISMATCH, OPERATION_REDIRECTED, RESULT_TOO_LARGE, SQL_OWNER_REPAIR_PENDING, STALE_OUTBOX_LEASE, STALE_ROUTE, TIMEOUT, UQL_BUDGET_EXCEEDED, UQL_CREDENTIAL_BEARING_SPEC, UQL_UNSUPPORTED

Request parameters

Parameter	Type	Required	Description
tx_from	integer (uint64)	yes
tx_to	integer (uint64)	yes

Result

Body	Type	Encoding	Dynamic
result	WhatChangedResult	Raw

Full machine-checked schema: contract/schemas/method.request.json#/methods/WhatChanged, contract/schemas/result.query.json#/methods/WhatChanged.