Add startTimeMillis field to JSON Spans submitted to ElasticSearch,

[robinkb]

and adjust mapping to match the new field.

Resolves #480

Signed-off-by: Robin Ketelbuters [email protected]

[robinkb]

I used my corporate e-mail for sign-off. Do I need to adjust it?

EDIT; I did.

[coveralls]

Coverage remained the same at 100.0% when pulling ea01260 on robinkb:es-timestamp into a7f203b on jaegertracing:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 7cb1c64 on robinkb:es-timestamp into a7f203b on jaegertracing:master.

[yurishkuro]

lgtm
cc @black-adder

[black-adder]

Sorry, just getting around to this.

lgtm, could we update the readme: https://github.com/jaegertracing/jaeger/blob/master/plugin/storage/es/README.md

and let people know that we added the timestamp to ES so that you can do time range queries with kibana.

[coveralls]

Coverage remained the same at 100.0% when pulling 8e10067 on robinkb:es-timestamp into abaa65a on jaegertracing:master.

[coveralls]

Coverage remained the same at 100.0% when pulling 4e2a956 on robinkb:es-timestamp into 4c80d57 on jaegertracing:master.

[yurishkuro]

thanks @robinkb !