This invention discloses a method for implementing a multi-source heterogeneous
data transformation pipeline for time-series databases, comprising:
parsing, transforming, and modeling the
original data according to configuration rules to obtain a streaming transformation pipeline including a
parsing stage, a transformation stage, and a modeling stage connected in sequence; in the
parsing stage, parsing various data formats of the
original data and converting the fields extracted after parsing into data in a unified columnar storage format; in the transformation stage, filtering, mapping, calculating, and
type conversion operations are performed on the data processed in the parsing stage; in the modeling stage, the data processed in the transformation stage is mapped to the super table and sub-table structure of the time-series
database according to the configuration rules; the modeling process includes: dynamic table name generation based on template expressions, extraction of
label fields and data fields, and batch data
assembly; the configuration rules specifically include loading, validating, and hot-updating the configuration file of the streaming transformation pipeline.