comparison of AWS payload for transcripts using websocket api vs grpc api

payloads.log

AWS Websocket api

Partial:

{
    "Transcript": {
        "Results": [
            {
                "Alternatives": [
                    {
                        "Items": [
                            {
                                "Content": "What",
                                "EndTime": 4.005,
                                "StartTime": 3.805,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Content": "time",
                                "EndTime": 4.205,
                                "StartTime": 4.005,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            }
                        ],
                        "Transcript": "What time"
                    }
                ],
                "ChannelId": "ch_0",
                "EndTime": 4.735,
                "IsPartial": true,
                "ResultId": "1d128c92-073c-4432-b2e0-ea6e195e96d0",
                "StartTime": 3.725
            }
        ]
    }
}

Final:

{
    "Transcript": {
        "Results": [
            {
                "Alternatives": [
                    {
                        "Items": [
                            {
                                "Confidence": 0.9997,
                                "Content": "What",
                                "EndTime": 4.005,
                                "StartTime": 3.805,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Confidence": 0.9998,
                                "Content": "time",
                                "EndTime": 4.165,
                                "StartTime": 4.005,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Confidence": 0.9998,
                                "Content": "is",
                                "EndTime": 4.285,
                                "StartTime": 4.165,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Confidence": 0.9997,
                                "Content": "the",
                                "EndTime": 4.485,
                                "StartTime": 4.285,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Confidence": 0.9997,
                                "Content": "meeting",
                                "EndTime": 4.825,
                                "StartTime": 4.485,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Confidence": 0.9991,
                                "Content": "tomorrow",
                                "EndTime": 5.315,
                                "StartTime": 4.825,
                                "Type": "pronunciation",
                                "VocabularyFilterMatch": false
                            },
                            {
                                "Content": "?",
                                "EndTime": 5.315,
                                "StartTime": 5.315,
                                "Type": "punctuation",
                                "VocabularyFilterMatch": false
                            }
                        ],
                        "Transcript": "What time is the meeting tomorrow?"
                    }
                ],
                "ChannelId": "ch_0",
                "EndTime": 5.625,
                "IsPartial": false,
                "ResultId": "1d128c92-073c-4432-b2e0-ea6e195e96d0",
                "StartTime": 3.725
            }
        ]
    }
}


AWS Grpc API

Partial:

[
    {
        "is_final": false,
        "alternatives": [
            {
                "transcript": "What time"
            }
        ]
    }
]

Final:

[
    {
        "is_final": true,
        "alternatives": [
            {
                "transcript": "What time is the meeting tomorrow?"
            }
        ]
    }
]