add description information to params for processors

internal/processor/script-wasm.go

@@ -20,18 +20,21 @@ func init() {
 			Type: "object",
 			Properties: map[string]*jsonschema.Schema{
 				"path": {
-					Title: "Path",
-					Type:  "string",
+					Title:       "Path",
+					Description: "path to the WASM plugin to load",
+					Type:        "string",
 				},
 				"function": {
-					Title:   "Function",
-					Type:    "string",
-					Default: json.RawMessage(`"process"`),
+					Title:       "Function",
+					Description: "exported function to call on the WASM plugin",
+					Type:        "string",
+					Default:     json.RawMessage(`"process"`),
 				},
 				"enableWasi": {
-					Title:   "Enable WASI",
-					Type:    "boolean",
-					Default: json.RawMessage("false"),
+					Title:       "Enable WASI",
+					Description: "whether to enable WASI when running the WASM plugin",
+					Type:        "boolean",
+					Default:     json.RawMessage("false"),
 				},
 			},
 			Required:             []string{"path"},