somewhat working version
provide custom query
add SheerAPI class
add process_arguments function
process api path
add switcher
add a better error handling
add try .. except around Query
up to date
return facets from elasticsearch
add a simple search
search several keywords
Merge branch 'master' into sheer-api
merge permalinks changes
return more than one facet collection
add unit tests for sheer_api
small code changes to be able to write tests
add tests
catching up
convert value into datatime for fields that have 'date' as type in mappings.json