In some cases, they can take a negative value (don't really know why
because supposedly v8 uses a monotonic clock). We don't want to cast
them to unsigned to avoid overflows.

PR-URL: #254
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

Add `app` field to ZMQ messages.
Update appName when it's dynamically changed.

PR-URL: #264
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

Increase a bit the keepalive period and timeout.
Also, set `GRPC_ARG_HTTP2_MAX_PINGS_WITHOUT_DATA` to `0` to make sure we
can send `PING` frames indefinitelly even if there's no activity in the
channel, to make sure the channel is up for as long as possible.

PR-URL: #265
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

PR-URL: #256
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #269

PR-URL: #256
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #269

PR-URL: #260
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

PR-URL: #180
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-by: Trevor Norris <trev.norris@gmail.com>
PR-URL: #260
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

To retrieve the opentelemetry-proto version from the MODULE.bazel file.

PR-URL: #260
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
PR-URL: #269

PR-URL: #266
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #269

PR-URL: #269
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>

So we can subscribe to the `flagsUpdated` event to receive notifications
when the tracing flags have changed.
Use it in the otel/core.js:register() method.

PR-URL: #216
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #245
PR-URL: #269
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>

PR-URL: #266
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #269

PR-URL: #269
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>

Make sure the type of the JSON field matches with what's expected to
avoid unwanted crashes.

PR-URL: #267
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
PR-URL: #269