gRPC Node
Target, service, method, request, TLS, and metadata for a unary gRPC call.
Calls a unary method on a gRPC service.
Fields
- Target , a template field, e.g.
${string.host}:443. - Service , the fully-qualified service name, as discovered via reflection.
- Method , the unary method name on that service.
- Request , a multiline JSON template matching the request message’s shape.
- TLS , a dropdown:
plaintextortls. - Metadata , optional, added via the ⋯ menu → Add Metadata (gRPC’s equivalent of HTTP headers , the menu item is labeled “Add Metadata”, not “Add Header”).
Template placeholders across Target/Request/Metadata become input ports , see Template Syntax Reference.
Note
Service and Method rely on the target server exposing gRPC reflection. If your service doesn’t expose it, you won’t get autocomplete for these fields.
Output
The response lands on a persistent data output port that holds a steady pulse rather than a
one-shot flash , feed it into a Get JSON Value Node to pull out a
specific field.