...
./channel_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name>: L values or text string
...
./channel_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name>: L values or text string
...
./spike_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name> X spikes x L values or X spikes strings
...
./channel_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name>: L values or text string
...
./spike_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name> N x L values or N strings
...
./channel_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name>: L values or text string
...
./event_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name> N x L values or N strings
...
./channel_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name>: L values or text string
...
./event_metadata
./schema_id: 'openephys:metadata<metadata>/' (text attr)
./<metadata name> N x L values or N strings
...