generated: '2026-08-27' method: searched source: https://help.sigmacomputing.com/changelog + https://help.sigmacomputing.com/reference/get-started-sigma-api + openapi/ versioning: scheme: URL path major version current: v2 path_prefix: /v2/ note: Every stable operation sits under /v2/. The combined download spec additionally exposes a /v3alpha/ prefix (allowedIps, connections, swapSources) — an alpha channel, not a released major. alpha_channel: prefix: /v3alpha/ operations: - /v3alpha/allowedIps - /v3alpha/allowedIps:batchCreate - /v3alpha/allowedIps:batchDelete - /v3alpha/connections - /v3alpha/connections/{connectionId} - /v3alpha/dataModels/{dataModelId}:swapSources - /v3alpha/workbooks/{workbookId}:swapSources note: Present in openapi/_original/sigma-computing-public-rest-api-openapi.json (the docs "Download OpenAPI spec" artifact) but ABSENT from the RFC 9727 api-catalog spec at help.sigmacomputing.com/openapi/sigma-rest-api.yaml. The two published specs disagree about the alpha surface. beta_labelling: Beta operations are marked in the summary text rather than with a machine-readable flag — e.g. "Send to a webhook (Beta)", "List custom plugins (Beta)", "Migrate a dataset to a data model (Beta)". deprecation: policy_published: false policy_note: 'Sigma publishes no standalone API deprecation policy page and no deprecation window. Deprecations are announced in the weekly changelog and marked in the OpenAPI with the standard `deprecated: true` flag, which is a real machine-readable signal — but with no stated sunset date and no RFC 8594 Sunset/Deprecation response headers (0 occurrences in the spec).' sunset_header: false deprecation_header: false deprecated_operations: - operationId: updateConnectionDeprecated method: PATCH path: /v2/connections/{connectionId} replacement: PATCH /v2/connections/{connectionId} (non-deprecated variant) — see the connections reference - operationId: getWorkbookSchema method: GET path: /v2/workbooks/{workbookId}/schema deprecated_resource_family: The whole `datasets` tag (9 operations) is superseded by `dataModels`; Sigma ships POST /v2/datasets/{datasetId}/migrate (Beta, supports dryRun) as the migration path. source: openapi/_original/sigma-computing-public-rest-api-openapi.json status_page: url: https://status.sigmacomputing.com platform: Atlassian Statuspage machine_readable: https://status.sigmacomputing.com/api/v2/status.json probed: url: https://status.sigmacomputing.com/api/v2/status.json status: 200 observed: '{"status":{"indicator":"none","description":"All Systems Operational"}}' components_note: Statuspage exposes the full component and incident history at /api/v2/summary.json and /api/v2/incidents.json on the same host. changelog: url: https://help.sigmacomputing.com/changelog cadence: weekly, dated machine_readable: https://help.sigmacomputing.com/changelog/llms.txt sla: published: false note: No public SLA document. Availability commitments sit inside the customer agreement at https://www.sigmacomputing.com/legal/terms-of-service. support: url: https://help.sigmacomputing.com/docs/sigma-support community: https://community.sigmacomputing.com/