{"service":"HALOWERK creatorwerk","endpoint":"/v1/thumbnail-ctr","method":"POST","content_type":"application/json","inputSchema":{"type":"object","required":["variants","prior_alpha","prior_beta"],"additionalProperties":false,"properties":{"variants":{"type":"array","minItems":1,"maxItems":1000,"items":{"type":"object","required":["name","impressions","clicks"],"additionalProperties":false,"properties":{"name":{"type":"string","minLength":1,"maxLength":128},"impressions":{"type":"integer","minimum":1,"maximum":1000000000000},"clicks":{"type":"integer","minimum":0,"maximum":1000000000000}}}},"prior_alpha":{"type":"number","minimum":0.000001,"maximum":1000000},"prior_beta":{"type":"number","minimum":0.000001,"maximum":1000000}}},"requestExample":{"variants":[{"name":"close-up","impressions":12400,"clicks":806},{"name":"wide-shot","impressions":11850,"clicks":675},{"name":"text-led","impressions":12100,"clicks":823}],"prior_alpha":1,"prior_beta":1},"operations":[{"method":"POST","inputSchema":{"type":"object","required":["variants","prior_alpha","prior_beta"],"additionalProperties":false,"properties":{"variants":{"type":"array","minItems":1,"maxItems":1000,"items":{"type":"object","required":["name","impressions","clicks"],"additionalProperties":false,"properties":{"name":{"type":"string","minLength":1,"maxLength":128},"impressions":{"type":"integer","minimum":1,"maximum":1000000000000},"clicks":{"type":"integer","minimum":0,"maximum":1000000000000}}}},"prior_alpha":{"type":"number","minimum":0.000001,"maximum":1000000},"prior_beta":{"type":"number","minimum":0.000001,"maximum":1000000}}},"requestExample":{"variants":[{"name":"close-up","impressions":12400,"clicks":806},{"name":"wide-shot","impressions":11850,"clicks":675},{"name":"text-led","impressions":12100,"clicks":823}],"prior_alpha":1,"prior_beta":1}}],"example_request":{"variants":[{"name":"close-up","impressions":12400,"clicks":806},{"name":"wide-shot","impressions":11850,"clicks":675},{"name":"text-led","impressions":12100,"clicks":823}],"prior_alpha":1,"prior_beta":1},"serviceName":"HALOWERK creatorwerk","tags":["iot","thumbnail","ctr"],"outputSchema":{"type":"object","required":["method"],"properties":{"method":{"type":"string"}},"additionalProperties":true},"outputExample":{"ranked_variants":[{"name":"text-led","observed_ctr":0.068016529,"posterior_mean_ctr":0.068087919,"approximate_interval_95":[0.063600134,0.072575705],"posterior_alpha":824,"posterior_beta":11278},{"name":"close-up","observed_ctr":0.065,"posterior_mean_ctr":0.06507015,"approximate_interval_95":[0.060729317,0.069410983],"posterior_alpha":807,"posterior_beta":11595},{"name":"wide-shot","observed_ctr":0.056962025,"posterior_mean_ctr":0.057036787,"approximate_interval_95":[0.052861688,0.061211887],"posterior_alpha":676,"posterior_beta":11176}],"leading_variant":"text-led","interval_method":"normal_approximation_to_beta_posterior","limitation":"descriptive_supplied_counts_no_randomization_or_distribution_shift_model","method":"beta-binomial posterior CTR mean and normal-approximation interval"}}