Module aws_lambda_powertools.utilities.parser.models.kinesis

Classes

class KinesisDataStreamModel (**data: Any)

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

Expand source code

class KinesisDataStreamModel(BaseModel):
    Records: List[KinesisDataStreamRecord]

Ancestors

• pydantic.main.BaseModel
• pydantic.utils.Representation

Class variables

var Records : List[KinesisDataStreamRecord]

class KinesisDataStreamRecord (**data: Any)

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

Expand source code

class KinesisDataStreamRecord(BaseModel):
    eventSource: Literal["aws:kinesis"]
    eventVersion: str
    eventID: str
    eventName: Literal["aws:kinesis:record"]
    invokeIdentityArn: str
    awsRegion: str
    eventSourceARN: str
    kinesis: KinesisDataStreamRecordPayload

Ancestors

• pydantic.main.BaseModel
• pydantic.utils.Representation

Class variables

var awsRegion : str

var eventID : str

var eventName : Literal['aws:kinesis:record']

var eventSource : Literal['aws:kinesis']

var eventSourceARN : str

var eventVersion : str

var invokeIdentityArn : str

var kinesis : KinesisDataStreamRecordPayload

class KinesisDataStreamRecordPayload (**data: Any)

Create a new model by parsing and validating input data from keyword arguments.

Raises ValidationError if the input data cannot be parsed to form a valid model.

Expand source code

class KinesisDataStreamRecordPayload(BaseModel):
    kinesisSchemaVersion: str
    partitionKey: str
    sequenceNumber: PositiveInt
    data: bytes  # base64 encoded str is parsed into bytes
    approximateArrivalTimestamp: float

    @validator("data", pre=True)
    def data_base64_decode(cls, value):
        try:
            logger.debug("Decoding base64 Kinesis data record before parsing")
            return base64.b64decode(value)
        except (BinAsciiError, TypeError):
            raise ValueError("base64 decode failed")

Ancestors

• pydantic.main.BaseModel
• pydantic.utils.Representation

Class variables

var approximateArrivalTimestamp : float

var data : bytes

var kinesisSchemaVersion : str

var partitionKey : str

var sequenceNumber : pydantic.types.PositiveInt

Static methods

def data_base64_decode(value)

Expand source code

@validator("data", pre=True)
def data_base64_decode(cls, value):
    try:
        logger.debug("Decoding base64 Kinesis data record before parsing")
        return base64.b64decode(value)
    except (BinAsciiError, TypeError):
        raise ValueError("base64 decode failed")