Generate ref api with 'exotic' field (true pyxis, false for others)

...0/sites/luxembourg/clusters/granduc/nodes/granduc-15.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-16.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-18.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-2.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-20.json

...0/sites/luxembourg/clusters/granduc/nodes/granduc-21.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-3.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-4.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-6.json

...00/sites/luxembourg/clusters/granduc/nodes/granduc-9.json

.../luxembourg/clusters/petitprince/nodes/petitprince-1.json

...luxembourg/clusters/petitprince/nodes/petitprince-10.json

...luxembourg/clusters/petitprince/nodes/petitprince-11.json

...luxembourg/clusters/petitprince/nodes/petitprince-13.json

...luxembourg/clusters/petitprince/nodes/petitprince-14.json

...luxembourg/clusters/petitprince/nodes/petitprince-15.json

...luxembourg/clusters/petitprince/nodes/petitprince-16.json

.../luxembourg/clusters/petitprince/nodes/petitprince-2.json

.../luxembourg/clusters/petitprince/nodes/petitprince-3.json

.../luxembourg/clusters/petitprince/nodes/petitprince-4.json