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Unable to fetch data items from array in Angular CLI

I working on angular and new at coding the issue i am facing is that i am fetching data from a 3rd party WebAPI and the output i am trying to save in array but the output is getting stored but i am not able to call particular data of array.

here is my code below need all of your kind support

MY CODE

    import { Component, OnInit } from '@angular/core';
import { SharedService } from 'src/app/shared.service';

@Component({
  selector: 'app-taglist',
  templateUrl: './taglist.component.html',
  styleUrls: ['./taglist.component.css']
})

export class TAGLISTComponent implements OnInit {

  constructor(private service : SharedService) { }
  Taglist:any=[];
  TagStore:any=[];
  FinalData:any=[];
  ngOnInit(): void {
    this.refreshTagslist();
    
  }
 refreshTagslist(){
   this.service.gettaglist().subscribe(data=>{
     this.Taglist = data;
  
     //console.log(this.Taglist);
     for(var i = 0; i < this.Taglist.Items.length;i++)
     {
      this.service.PITagValue= this.Taglist.Items[i].Links.Value;
      
      this.service.gettagValue().subscribe(data=>{
        this.TagStore = data;/* THE JSON RESPONE MENTION*/
        this.FinalData.push(this.TagStore.Value);
        })
      
     }
     console.log(this.FinalData)
     console.log(this.FinalData[1]);
     //console.log(this.Taglist.Items[0].Name);
   })
 }
}

JSON RESPONE

{
  "Timestamp": "2022-01-12T12:15:37Z",
  "Value": 1.0,
  "UnitsAbbreviation": "",
  "Good": true,
  "Questionable": false,
  "Substituted": false,
  "Annotated": false
}

the output i am getting enter image description here

它与上面提到的相同 JSON 响应

ITS the same JSON response mention above

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