node-appuri-highwatermark

This module uses s3 to store the high water mark for an Appuri event loader.

API

put(bucket, key, highwatermark)

Puts the stringified highwatermark object in S3 at bucket/key

get(bucket, key, options) -> Promise<object>

Fetch the S3 object at bucket/key then parse it as JSON, returning the object

Options:

• default: When the key doesn't exist, this default is returned.
• override: Do not fetch the key from S3 but return this instead
• map: transform function to convert the object after it is parsed
• isValid: A function to validate the watermark. Rejects the promise with an error if this returns false

delete(bucket, key)

Deletes the watermark at bucket/key