HXL Proxy v.1.21.2

Update to libhxl 4.21.1 to fix a rare problem with using a HXL Proxy dataset as an input source.

HXL Proxy v.1.21.1

• restored default Flask logging to stdout/stderr

HXL Proxy v.1.21

• added a new "Logs" tab to show logs from HXL processing
• added UI support for Expand lists filter
• make tagger UI smarter about avoiding duplicates
• remove "whitelist" and "blacklist" throughout code and comments
• fix saved-recipe bug that prevented disabling cloning or removing a description
• added HTML form to set up data-preview API call interactively, and added objects.json format
• ensure that user always returns to select page after login diversion
• added /api/from-spec endpoint to read a full JSON spec (including input and tagger)
• updated to libhxl-python 4.21

Upgraded to libhxl-python v4.21:

• added URL munging for HXL Proxy links (non-CSV/JSON)
• added URL munging for Kobo survey links (requires an Authorization: header)
• if there's an error parsing a formula, return the value "* ERROR *" and log the error
• added requests_cache to requirements (to disable caching for API calls)

HXL Proxy v.1.20

• fixed bug with JSONPath &selector
• added long description in setup.py for PyPi (from README.md)
• added link files for in-browser tests
• remove unneeded system library from DockerFile

Upgraded to libhxl-python v4.20:

• switch to jsonpath-ng library to support more JSONPath features
• add support for row formulas as right side of row queries (making it possible to compare one column to another)
• add today() function for row formulas (today's UTC date in ISO YYYY-mm-dd format)
• add support for parsing Unix-style epoch timestamps (nanoseconds, milliseconds, or seconds)
• work around xlrd date-handling bug (for malformed Excel dates)

HXL Proxy v.1.19

• add UI support for labeling steps in a recipe
• added field on data-source page to specify a JSONpath selector to find the HXL data

HXL Proxy v.1.18

• add UI support for new implode filter
• add UI support for flattening JSON lists
• add optional header field for rename-column filter
• add optional &filename= param for /api/data-preview

HXL Proxy v.1.17

• added optional configuration for redis caching (input and output); more needed
• added API endpoint /api/data-preview-sheets to fetch a list of sheet titles from an Excel workbook
• Docker fixes

HXL Proxy v1.16.1

Minor interim release, with modification to Docker build configuration.

HXL Proxy v1.16

• update to libhxl v4.16
• add an admin interface
• add a raw (no-HXL) preview of tabular data sources and refactor API links (remove iati2hxl endpoint)
• usability improvements
• bug fixes for saving cloneable permission, /data/advanced page, and download stub
• code refactoring, including a new Recipe class and more unit tests

HXL Proxy v1.15.1

Interim release:

• fix caching for validation requests sent via POST
• remove obsolete basic chart and map demos (dead-code pruning)