Description of problem:

When running the command below are not listed the "parse" and "detectMultilineException" filters and how to set them

$ oc explain obsclf.spec.filters

And when used the command is not enumerated the possible options to be set in the type as visible in [0]

$ oc explain obsclf.spec.filters.type

Version-Release number of selected component (if applicable):

Logging 6.0 and 6.1

How reproducible:

Always

Steps to Reproduce:

Run the commands listed above after installing Logging 6.y.

Actual results:

Observe that not listed the "parse" and "detectMultilineException" and how to set them.

Expected results:

It's listed the filters "parse" and "detectMultilineException" and how to set them.

Additional info:

[0] https://github.com/openshift/cluster-logging-operator/blob/a6c726e4a9348593ec2c113dfb7276578656c8ed/config/crd/bases/observability.openshift.io_clusterlogforwarders.yaml#L486
[1] https://github.com/openshift/cluster-logging-operator/blob/a6c726e4a9348593ec2c113dfb7276578656c8ed/config/crd/bases/observability.openshift.io_clusterlogforwarders.yaml#L483
[2] https://github.com/openshift/cluster-logging-operator/blob/a6c726e4a9348593ec2c113dfb7276578656c8ed/config/crd/bases/observability.openshift.io_clusterlogforwarders.yaml#L481