* Fix parsing absolute range
* Silence warning issued by moment js
* Introduce URLRangeValue to enforce better type-checking
* Fix unit tests
* Allow not passing range to generate ExploreUrl
* Use updated time range format in a test
* Allow empty object to be passed as a data link for backward compatibility
* Update mocks
* Post-merge fixes
* Simplify checking if range is passed as an empty object
* Update docs
'{"range":{"from":"2020-10-14T00:58:00.000Z","to":"2020-10-14T01:02:01.000Z"},"datasource":"prom1Uid","queries":[{"expr":"histogram_quantile(0.5, sum(rate(traces_spanmetrics_latency_bucket{service=\\"test service\\"}[5m])) by (le))","refId":"A"}]}'
'{"range":{"from":"1602637080000","to":"1602637321000"},"datasource":"prom1Uid","queries":[{"expr":"histogram_quantile(0.5, sum(rate(traces_spanmetrics_latency_bucket{service=\\"test service\\"}[5m])) by (le))","refId":"A"}]}'
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"\\"6605c7b08e715d6c\\" AND \\"7946b05c2e2e4e5a\\" AND cluster:\\"cluster1\\" AND hostname:\\"hostname1\\" AND service_namespace:\\"namespace1\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"\\"6605c7b08e715d6c\\" AND \\"7946b05c2e2e4e5a\\" AND cluster:\\"cluster1\\" AND hostname:\\"hostname1\\" AND service_namespace:\\"namespace1\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"hostname:\\"hostname1\\" AND ip:\\"192.168.0.1\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"hostname:\\"hostname1\\" AND ip:\\"192.168.0.1\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"service:\\"serviceName\\" AND pod:\\"podName\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"service:\\"serviceName\\" AND pod:\\"podName\\"","refId":"","metrics":[{"id":"1","type":"logs"}]}]}`
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"\\"6605c7b08e715d6c\\" AND \\"7946b05c2e2e4e5a\\" AND cluster=\\"cluster1\\" AND hostname=\\"hostname1\\" AND service_namespace=\\"namespace1\\"","refId":""}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"\\"6605c7b08e715d6c\\" AND \\"7946b05c2e2e4e5a\\" AND cluster=\\"cluster1\\" AND hostname=\\"hostname1\\" AND service_namespace=\\"namespace1\\"","refId":""}]}`
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"hostname=\\"hostname1\\" AND ip=\\"192.168.0.1\\"","refId":""}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"hostname=\\"hostname1\\" AND ip=\\"192.168.0.1\\"","refId":""}]}`
`{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"${searchUID}","queries":[{"query":"service=\\"serviceName\\" AND pod=\\"podName\\"","refId":""}]}`
`{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"${searchUID}","queries":[{"query":"service=\\"serviceName\\" AND pod=\\"podName\\"","refId":""}]}`
'{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"falconLogScaleUID","queries":[{"lsql":"cluster=\\"cluster1\\" OR hostname=\\"hostname1\\" OR service_namespace=\\"namespace1\\" or \\"7946b05c2e2e4e5a\\" or \\"6605c7b08e715d6c\\"","refId":""}]}'
'{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"falconLogScaleUID","queries":[{"lsql":"cluster=\\"cluster1\\" OR hostname=\\"hostname1\\" OR service_namespace=\\"namespace1\\" or \\"7946b05c2e2e4e5a\\" or \\"6605c7b08e715d6c\\"","refId":""}]}'
'{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"falconLogScaleUID","queries":[{"lsql":"hostname=\\"hostname1\\" OR ip=\\"192.168.0.1\\"","refId":""}]}'
'{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"falconLogScaleUID","queries":[{"lsql":"hostname=\\"hostname1\\" OR ip=\\"192.168.0.1\\"","refId":""}]}'
'{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"falconLogScaleUID","queries":[{"lsql":"service=\\"serviceName\\" OR pod=\\"podName\\"","refId":""}]}'
'{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"falconLogScaleUID","queries":[{"lsql":"service=\\"serviceName\\" OR pod=\\"podName\\"","refId":""}]}'
'{"range":{"from":"2020-10-14T01:00:00.000Z","to":"2020-10-14T01:00:01.000Z"},"datasource":"loki1_uid","queries":[{"message":"SELECT * FROM superhero WHERE name=host"}]}'
'{"range":{"from":"1602637200000","to":"1602637201000"},"datasource":"loki1_uid","queries":[{"message":"SELECT * FROM superhero WHERE name=host"}]}'