|
private GetTagValueLink ( string serverWebId, string tagName ) : Task |
||
| serverWebId | string | WebId of the PI Data Archive. |
| tagName | string | Name of the PI tag. |
| return | Task |
|
private async Task<string> GetTagValueLink(string serverWebId, string tagName)
{
string url = _baseUrl + "/dataservers/" + serverWebId + "/points?nameFilter=" + HttpUtility.UrlEncode(tagName);
dynamic result = await GetAsync(url);
if (result.Items.Count > 0)
{
return result.Items[0].Links.Value;
}
else
{
throw new InvalidOperationException("Tag is not found.");
}
}