@@ -25,11 +25,17 @@
 package cli
 
 import (
+	"fmt"
 	"os"
 	"sort"
 
 	"github.com/olekukonko/tablewriter"
 	"github.com/urfave/cli"
+	healthpb "google.golang.org/grpc/health/grpc_health_v1"
+)
+
+const (
+	fullWorkflowServiceName = "temporal.api.workflowservice.v1.WorkflowService"
 )
 
 // GetSearchAttributes get valid search attributes
// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package cli

import (
	"os"
	"sort"

	"github.com/olekukonko/tablewriter"
	"github.com/urfave/cli"
)

// GetSearchAttributes get valid search attributes
func GetSearchAttributes(c *cli.Context) {
	wfClient := getWorkflowClientWithOptionalNamespace(c)
	ctx, cancel := newContext(c)
	defer cancel()

	resp, err := wfClient.GetSearchAttributes(ctx)
	if err != nil {
		ErrorAndExit("Failed to get search attributes.", err)
	}

	table := tablewriter.NewWriter(os.Stdout)
	header := []string{"Key", "Value type"}
	table.SetHeader(header)
	table.SetHeaderColor(tableHeaderBlue, tableHeaderBlue)
	rows := [][]string{}
	for k, v := range resp.Keys {
		rows = append(rows, []string{k, v.String()})
	}
	sort.Sort(byKey(rows))
	table.AppendBulk(rows)
	table.Render()
}

This string is hardcoded on server also. I don't want to reference it due to keeping loose coupling between `tctl` and server.