# earth-now.co
# Author:  Simon-Pierre Boucher
# Contact: contact@spboucher.ai
# File:    packages/registry/metrics/tech.yaml
# Purpose: Technology & internet metrics (catalog §10 🥈) — emails sent and Google searches, L1 day+week cycles, wide-interval estimates

metrics:
  - id: emails_ytd
    name: { fr: "Emails envoyés cette année", en: "Emails sent this year" }
    domain: tech
    priority: v1
    kind: cumulative
    level: 1
    model: seasonal-ytd-v1
    unit: emails
    sources:
      - id: radicati
        name: "The Radicati Group — Email Statistics Report"
        url: https://www.radicati.com/
        license: "© Radicati — market estimate, citation required"
        licenseNote: "verify reuse terms before launch"
        cadence: yearly
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 4
      unit: { fr: "emails", en: "emails" }
    constraints: { maxAbsRatePerSec: 10000000, maxJumpOnRefit: 500000000000 }
    windows: [today, ytd, session]
    uncertaintyFraction: 0.2
    editorialNote:
      fr: "Estimation sectorielle (Radicati, ~392 Md/jour en 2026, spam inclus) — cycle jour + semaine modélisé, intervalle large affiché."
      en: "Industry estimate (Radicati, ~392 B/day in 2026, spam included) — day + week cycles modelled, wide interval displayed."

  - id: emails_today
    name: { fr: "Emails envoyés aujourd'hui", en: "Emails sent today" }
    domain: tech
    priority: v1
    kind: derived
    level: derived
    model: derived
    unit: emails
    sources:
      - id: radicati
        name: "The Radicati Group (derived)"
        url: https://www.radicati.com/
        license: "© Radicati — market estimate, citation required"
        licenseNote: "verify reuse terms before launch"
        cadence: yearly
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 4
      unit: { fr: "emails", en: "emails" }
    windows: [today, session]
    derived:
      op: window
      window: today
      inputs: [{ id: emails_ytd, weight: 1 }]
    uncertaintyFraction: 0.2

  - id: google_searches_ytd
    name: { fr: "Recherches Google cette année", en: "Google searches this year" }
    domain: tech
    priority: v1
    kind: cumulative
    level: 1
    model: seasonal-ytd-v1
    unit: searches
    sources:
      - id: public_search_estimates
        name: "Estimations publiques (Internet Live Stats / analyses sectorielles)"
        url: https://www.internetlivestats.com/
        license: "Public estimate — citation required"
        licenseNote: "Google does not publish this figure; verify estimate basis before launch"
        cadence: occasional
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 4
      unit: { fr: "recherches", en: "searches" }
    constraints: { maxAbsRatePerSec: 500000, maxJumpOnRefit: 50000000000 }
    windows: [today, ytd, session]
    uncertaintyFraction: 0.25
    editorialNote:
      fr: "Google ne publie pas ce chiffre — estimation publique (~14 Md/jour), intervalle large affiché obligatoirement."
      en: "Google does not publish this figure — public estimate (~14 B/day), wide interval always displayed."

  - id: google_searches_today
    name: { fr: "Recherches Google aujourd'hui", en: "Google searches today" }
    domain: tech
    priority: v1
    kind: derived
    level: derived
    model: derived
    unit: searches
    sources:
      - id: public_search_estimates
        name: "Estimations publiques (derived)"
        url: https://www.internetlivestats.com/
        license: "Public estimate — citation required"
        licenseNote: "verify estimate basis before launch"
        cadence: occasional
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 4
      unit: { fr: "recherches", en: "searches" }
    windows: [today, session]
    derived:
      op: window
      window: today
      inputs: [{ id: google_searches_ytd, weight: 1 }]
    uncertaintyFraction: 0.25

  - id: data_created_ytd
    name: { fr: "Données créées cette année", en: "Data created this year" }
    domain: tech
    priority: v1
    kind: cumulative
    level: 0
    model: linear-ytd-v1
    unit: tb
    sources:
      - id: idc_datasphere
        name: "IDC — Global DataSphere"
        url: https://www.idc.com/getdoc.jsp?containerId=IDC_P38353
        license: "Market estimate — citation required"
        licenseNote: "verify reuse terms before launch"
        cadence: yearly
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 4
      unit: { fr: "To", en: "TB" }
    constraints: { maxAbsRatePerSec: 20000, maxJumpOnRefit: 2000000000 }
    windows: [today, ytd, session]
    uncertaintyFraction: 0.2
    editorialNote:
      fr: "Estimation IDC (~200 Zo en 2026, croissance exponentielle lissée sur l'année) — estimation."
      en: "IDC estimate (~200 ZB in 2026, exponential growth flattened within the year) — estimate."

  - id: datacenter_electricity_ytd
    name: { fr: "Électricité des data centers cette année", en: "Data-center electricity this year" }
    domain: tech
    priority: v1
    kind: cumulative
    level: 0
    model: linear-ytd-v1
    unit: MWh
    sources:
      - id: iea_datacentres
        name: "IEA — Energy and AI / Data centres"
        url: https://www.iea.org/energy-system/buildings/data-centres-and-data-transmission-networks
        license: "CC BY 4.0"
        cadence: yearly
    refresh: on_source_update
    display:
      decimals: 0
      sigFigs: 5
      unit: { fr: "MWh", en: "MWh" }
    constraints: { maxAbsRatePerSec: 60, maxJumpOnRefit: 5000000 }
    windows: [today, ytd, session]