app/javascript/vue/constants/observations.js
export const OBSERVATION_QUALITATIVE = 'Observation::Qualitative'
export const OBSERVATION_PRESENCE = 'Observation::PresenceAbsence'
export const OBSERVATION_CONTINUOUS = 'Observation::Continuous'
export const OBSERVATION_SAMPLE = 'Observation::Sample'
export const OBSERVATION_MEDIA = 'Observation::Media'
export const OBSERVATION_WORKING = 'Observation::Working'