morpheus.modules.serialize
Functions
|
Includes & excludes columns from messages. |
- serialize(builder)[source]
Includes & excludes columns from messages.
This module filters columns from a
MultiMessage
object emitting aMessageMeta
.- Parameters
- buildermrc.Builder
mrc Builder object.
Notes
- Configurable Parameters:
columns (list[string]): List of columns to include; Example:
["column1", "column2", "column3"]
;
Default: None - exclude (list[string]): List of regex patterns to exclude columns; Example:
["column_to_exclude"]
; Default:[r'^ID$', r'^_ts_']
- fixed_columns (bool): If true, the columns are fixed and not determined at runtime; Example:true
; Default: true - include (string): Regex to include columns; Example:^column
; Default: None - use_cpp (bool): If true, use C++ to serialize; Example:true
; Default: false