google.internal._vertex_has_configured_express_key
(internal) Preview only needs to know that a key was configured. Inspecting the Credential union avoids reading an env.Ref whose value may be absent or secret; the live request still resolves it normally.
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(internal) Preview only needs to know that a key was configured. Inspecting the Credential union avoids reading an env.Ref whose value may be absent or secret; the live request still resolves it normally.
Source:<builtin>/google/ns_internal/vertex.bamlbytes 3812–4020