Get Tag Names

GetTagNames

• ReferenceGroup is the name of the Group that you want to retrieve the Tags for. Leaving this blank will return all Tags in the Service.
• NetworkNode is the node you wish to connect to. Leave this blank for localhost.
• ErrorString will return Success or a message.
• Returns an array of strings containing the Tag Names for the specified Group.
• Returns Empty Array if Service is not reachable.

C#

using System;


namespace OASDataSampledoc
{
    class Program
    {
        static OASConfig.Config oasc = new OASConfig.Config();
        static void Main(string[] args) 
        {

            string[] TagNames = null;
            string ErrorString = "";
            string referenceGroup = "";  
            string networkNode = "";
            TagNames = oasc.GetTagNames(referenceGroup, networkNode, ref ErrorString);
            if (ErrorString == "Success")
            {
                foreach (string TagName in TagNames)
                {
                    Console.WriteLine(TagName);
                }
                if (TagNames.Length == 0)
                {
                    Console.WriteLine("There are no tags in this group.");
                }
            }
            else
            {
                Console.WriteLine(ErrorString);              
            }
        }
    }
}

VB

Imports System

Namespace OASDataSample
    Class Program
        Shared oasc As OASConfig.Config = New OASConfig.Config()

        Public Shared Sub Main(ByVal args As String())
            Dim TagNames As String() = Nothing
            Dim ErrorString As String = ""
            Dim referenceGroup As String = ""
            Dim networkNode As String = ""
            TagNames = oasc.GetTagNames(referenceGroup, networkNode, ErrorString)

            If ErrorString = "Success" Then

                For Each TagName As String In TagNames
                    Console.WriteLine(TagName)
                Next

                If TagNames.Length = 0 Then
                    Console.WriteLine("There are no tags in this group.")
                End If
            Else
                Console.WriteLine(ErrorString)
            End If
        End Sub
    End Class
End Namespace

GetAllTagNames

The GetAllTagNames Function returns a list of all of the Tags from the specified ReferenceGroup path and all tags in all sub groups within the Reference Group.

• Returns Empty String Array if service is not reachable.
• Returns a String Array of Tags in the ReferenceGroup and all tags within the sub groups of the Reference Group.
• ReferenceGroup is a string of the Group path to retrieve the Tags from.
• NetworkNode is the node you wish to connect to. Leave this blank for localhost.
• ErrorString will return Success or a message.
• RemoteSCADAHostingName is the name of the Live Data Cloud OAS Service to connect to.

C#

using System;

namespace OASDataSample
{
    class Program
    {
        static OASConfig.Config oasc = new OASConfig.Config();
        static void Main(string[] args) 
        {
            string[] TagNames = null;
            string ErrorString = "";
            string referenceGroup = "";  
            string networkNode = "";

            TagNames = oasc.GetAllTagNames(referenceGroup, networkNode, ref ErrorString);
            if (ErrorString == "Success")
            {
                foreach (string TagName in TagNames)
                {
                    Console.WriteLine(TagName);
                }
                if (TagNames.Length == 0)
                {
                    Console.WriteLine("There are no tags in this group.");
                }
            }
            else
            {
                Console.WriteLine(ErrorString);
            }
        }

    }
}

VB

Imports System

Namespace OASDataSample
    Class Program
        Shared oasc As OASConfig.Config = New OASConfig.Config()

        Public Shared Sub Main(ByVal args As String())
            Dim TagNames As String() = Nothing
            Dim ErrorString As String = ""
            Dim referenceGroup As String = ""
            Dim networkNode As String = ""
            TagNames = oasc.GetAllTagNames(referenceGroup, networkNode, ErrorString)

            If ErrorString = "Success" Then

                For Each TagName As String In TagNames
                    Console.WriteLine(TagName)
                Next

                If TagNames.Length = 0 Then
                    Console.WriteLine("There are no tags in this group.")
                End If
            Else
                Console.WriteLine(ErrorString)
            End If
        End Sub
    End Class
End Namespace