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PCA Response Formats

All Amazon SageMaker built-in algorithms adhere to the common input inference format described in Common Data Formats - Inference. This topic contains a list of the available output formats for the SageMaker PCA algorithm.

JSON Response Format

Accept—application/json

{
    "projections": [
        {
            "projection": [1.0, 2.0, 3.0, 4.0, 5.0]
        },
        {
            "projection": [6.0, 7.0, 8.0, 9.0, 0.0]
        },
        ....
    ]
}

JSONLINES Response Format

Accept—application/jsonlines

{ "projection": [1.0, 2.0, 3.0, 4.0, 5.0] }
{ "projection": [6.0, 7.0, 8.0, 9.0, 0.0] }

RECORDIO Response Format

Accept—application/x-recordio-protobuf

[
    Record = {
        features = {},
        label = {
            'projection': {
                keys: [],
                values: [1.0, 2.0, 3.0, 4.0, 5.0]
            }
        }
    },
    Record = {
        features = {},
        label = {
            'projection': {
                keys: [],
                values: [1.0, 2.0, 3.0, 4.0, 5.0]
            }
        }
    }  
]