HypothesisVery high confidenceCurrent
A fully self-hosted semantic profile is feasible, but shifts cost from platform licensing toward integration, operation, upgrades and conformance.
Keep catalog, compiler and BI components replaceable.
Valid from2026-08-23
Last reviewed2026-08-23
Review again2026-11-21
Dataheart stanceexploring
Evidence for
Open metric compilers and self-hosted BI systems exist.
MetricFlow metric semantics · github.com ↗Apache Superset semantic-layer integration · superset.apache.org ↗Apache Ossie Incubator proposal · cwiki.apache.org ↗Superset external semantic-layer support remains experimental.
MetricFlow metric semantics · github.com ↗Apache Superset semantic-layer integration · superset.apache.org ↗Apache Ossie Incubator proposal · cwiki.apache.org ↗Ossie reference query and interchange work is still evolving.
MetricFlow metric semantics · github.com ↗Apache Superset semantic-layer integration · superset.apache.org ↗Apache Ossie Incubator proposal · cwiki.apache.org ↗Evidence against
Managed services can reduce operations but reintroduce vendor dependency.
MetricFlow metric semantics · github.com ↗Apache Superset semantic-layer integration · superset.apache.org ↗Apache Ossie Incubator proposal · cwiki.apache.org ↗A deliberately small deployment can reduce the number of open components.
MetricFlow metric semantics · github.com ↗Apache Superset semantic-layer integration · superset.apache.org ↗Apache Ossie Incubator proposal · cwiki.apache.org ↗How this claim can fall
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A published claim remains useful only while it remains possible to prove it wrong.