Merge branch 'dev' into 'master'

.docs/.prometheus/metrics-generate.sh

.docs/.swagger/api-analyse.yaml

.docs/.swagger/api-data.yaml

.docs/.swagger/api-metadata.yaml

.docs/.swagger/api-search.yaml

.docs/.swagger/api-sidecar.yaml

.docs/.swagger/api-upload.yaml

.docs/.swagger/api.base.yaml

.docs/.swagger/api.yaml

.docs/.swagger/custom.css

.docs/.swagger/swagger-generate.sh

.docs/.swagger/swagger-site.sh

.docs/.swagger/swagger-ui.html

.docs/api/analyse-service.md

.docs/api/auth-service.md

.docs/api/broker-service.md

.docs/api/data-db.md

.docs/api/data-service.md

.docs/api/gateway-service.md

.docs/api/index.md