Beta v7 release.

opentelemetry-api

• Add reset for the global configuration object, for testing purposes (#636)
• tracer.get_tracer now optionally accepts a TracerProvider (#602)
• Configuration object can now be used by any component of opentelemetry, including 3rd party instrumentations (#563)
• bugfix: configuration object now matches fields in a case-sensitive manner (#583)
• bugfix: configuration object now accepts all valid python variable names (#583)
• bugfix: configuration undefined attributes now return None instead of raising an AttributeError. (#583)

opentelemetry-sdk

• Exporter API: span parents are now always spancontext (#548)
• tracer.get_tracer now optionally accepts a TracerProvider (#602)
• Console span exporter now prints prettier, more legible messages (#505)
• bugfix: B3 propagation now retrieves parentSpanId correctly (#621)
• bugfix: a DefaultSpan now longer causes an exception when used with tracer (#577)
• move last_updated_timestamp into aggregators instead of bound metric instrument (#522)
• bugfix: suppressing instrumentation in metrics to eliminate an infinite loop of telemetry (#529)
• bugfix: freezing span attribute sequences, reducing potential user errors (#529)

opentelemetry-auto-instrumentation

• Add support for programmatic instrumentation (#579)
• bugfix: enable auto-instrumentation command to work for custom entry points (e.g. flask_run) (#567)

opentelemetry-ext-aiohttp-client

• Add aiohttp client integration (#421)

opentelemetry-ext-dbapi

• Implement instrument_connection and uninstrument_connection (#624)

opentelemetry-ext-django

• Add django instrumentation (#593)

opentelemetry-ext-flask

• Add exclude list for paths and hosts (#630)

opentelemetry-ext-jinja2

• Add jinja2 instrumentation (#643)

opentelemetry-ext-mysql

• Implement instrumentor interface (#655)

opentelemetry-ext-pymongo

• Add support for auto-instrumentation (#612)

opentelemetry-ext-pymysql

• Add pymysql instrumentation (#504)

opentelemetry-ext-redis

• Add redis instrumentation (#595)

opentelemetry-ext-requests

• Rename package to opentelemetry-ext-requests (#619)
• Implement instrumentor interface, enabling auto-instrumentation (#597)
• Adding disable_session for more granular instrumentation control (#573)
• Add a callback for custom attributes (#656)

opentelemetry-ext-sqlalchemy

• Add sqlalchemy instrumentation (#591)

opentelemetry-ext-zipkin

• bugfix: 'debug' field is now correct (#549)