Fetchez Hooks

Hooks allow you to intercept, filter, and modify data before, during or after the fetch process.

fetchez.hooks.__init__

This init file also holds the FetchHook super class

copyright:

3. 2010-2026 Regents of the University of Colorado

license:

MIT, see LICENSE for more details.

class fetchez.hooks.FetchHook(stage=None, **kwargs)

Bases: object

Base class for all Fetchez Hooks.

__init__(stage=None, **kwargs)

get_stream_type(entry)

Retrieve the stream type.

has_stream(entry)

Check if an entry contains an active data stream.

is_list_stream(entry)

Check if the current stream is a list-stream.

is_point_stream(entry)

Check if the current stream is a point-stream.

is_raster_stream(entry)

Check if the current stream is a raster-stream.

meta_category = 'uncategorized'

meta_desc = 'Does something.'

meta_stage = 'file'

name = 'base-hook'

run(entries)

Execute the hook.

Parameters:

entries – A list of (module, entry) tuples representing the active pipeline.

Returns:

Modified entries list.

teardown()

Cleanup. Called once after all processing is complete. Override this to close files, finalize grids, or print summaries.