TS Server trace

[Trace - 6:32:55 AM] Sending request: close (4792). Response expected: no. Current queue length: 0
Arguments: {
    "file": "/REMOVED_PATH/demo-app/app/line-chart/line-chart.component.ts"
}
[Trace - 6:33:07 AM] Sending request: open (4793). Response expected: no. Current queue length: 0
Arguments: {
    "file": "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts",
    "fileContent": "REMOVED_CONTENT",
    "scriptKindName": "TS",
    "projectRootPath": "/REMOVED_PATH"
}
[Trace - 6:33:07 AM] Sending request: geterr (4794). Response expected: no. Current queue length: 0
Arguments: {
    "delay": 0,
    "files": [
        "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts"
    ]
}
[Trace - 6:33:09 AM] Sending request: quickinfo (4795). Response expected: yes. Current queue length: 0
Arguments: {
    "file": "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts",
    "line": 19,
    "offset": 8
}
[Trace - 6:33:09 AM] TypeScript Service: trying to cancel ongoing request with sequence number 4795
[Trace - 6:33:09 AM] Event received: configFileDiag (0).
Data: {
    "triggerFile": "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts",
    "configFile": "/REMOVED_PATH/tsconfig.json",
    "diagnostics": []
}
[Trace - 6:33:09 AM] Response received: quickinfo (4795). Request took 489 ms. Success: true
Result: {
    "kind": "alias",
    "kindModifiers": "",
    "start": {
        "line": 19,
        "offset": 5
    },
    "end": {
        "line": 19,
        "offset": 14
    },
    "displayString": "import scaleBand",
    "documentation": "",
    "tags": []
}
[Trace - 6:33:09 AM] Sending request: quickinfo (4796). Response expected: yes. Current queue length: 0
Arguments: {
    "file": "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts",
    "line": 19,
    "offset": 9
}
[Trace - 6:33:09 AM] Event received: syntaxDiag (0).
Data: {
    "file": "/REMOVED_PATH/demo-app/app/line-bar-chart/line-bar-chart.component.ts",
    "diagnostics": []
}
[Trace - 6:33:29 AM] TypeScript Service: trying to cancel ongoing request with sequence number 4796
[Trace - 6:33:32 AM] TypeScript Service: canceled request with sequence number 4797
[Trace - 6:33:45 AM] TypeScript Service: canceled request with sequence number 4798
[Trace - 6:33:46 AM] TypeScript Service: canceled request with sequence number 4799
[Trace - 6:33:47 AM] TypeScript Service: canceled request with sequence number 4800