Module `aws_lambda_powertools.utilities.parser.models.kinesis`

Functions

def extract_cloudwatch_logs_from_event(event: KinesisDataStreamModel) ‑> List[CloudWatchLogsDecode]
def extract_cloudwatch_logs_from_record(record: KinesisDataStreamRecord) ‑> CloudWatchLogsDecode

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

    def decompress_zlib_record_data_as_json(self) -> Dict:
        """Decompress Kinesis Record bytes data zlib compressed to JSON"""
        if not isinstance(self.kinesis.data, bytes):
            raise ValueError("We can only decompress bytes data, not custom models.")

        return json.loads(zlib.decompress(self.kinesis.data, zlib.MAX_WBITS | 32))

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

Methods

def decompress_zlib_record_data_as_json(self) ‑> Dict: Decompress Kinesis Record bytes data zlib compressed to JSON

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: str
    data: Union[bytes, Type[BaseModel], BaseModel]  # base64 encoded str is parsed into bytes
    approximateArrivalTimestamp: float

    @validator("data", pre=True, allow_reuse=True)
    def data_base64_decode(cls, value):
        return base64_decode(value)

Ancestors

pydantic.main.BaseModel
pydantic.utils.Representation

Class variables

var approximateArrivalTimestamp : float
var data : Union[bytes, Type[pydantic.main.BaseModel], pydantic.main.BaseModel]
var kinesisSchemaVersion : str
var partitionKey : str
var sequenceNumber : str

Static methods

def data_base64_decode(value)