Skip to content

Introduction to Sanitation Monitoring

The Sanitation module is the heart of preventive monitoring in Arlo. It allows you to detect pest and disease problems before they cause significant economic damage, using a systematic, data-driven approach.


In perennial crops like citrus, avocado, or coffee, pests and diseases can go unnoticed until damage is considerable. Ad-hoc or reactive monitoring has several problems:

  • Late detection: Problems are identified when already visible to the naked eye
  • Inconsistent coverage: Some lots get checked more than others
  • Non-comparable data: Without standard structure, it’s hard to see trends
  • Intuition-based decisions: Without historical data, treatment decisions are subjective

Arlo implements a digital Integrated Pest Management (IPM) system:

  1. Planned monitoring: Weekly routes with clear deadlines and responsibilities
  2. Standardized forms: Same questions in each inspection for comparable data
  3. Action thresholds: Automatic alerts when levels require intervention
  4. Historical analysis: Trends and patterns for informed decisions

A sanitation route is a scheduled inspection that includes:

  • Form: What data to collect (pests, diseases, observations)
  • Lots: Where to perform the inspection
  • Monitor: Who will execute it
  • Due date: When it must be completed
Monday → Schedule week's routes
Tue-Thu → Execute field inspections
Friday → Review results, make decisions

This weekly rhythm keeps the team in a constant monitoring-analysis-action cycle.

StatusMeaning
ScheduledCreated but not yet started
In progressMonitor has started the inspection
CompletedAll data captured and synced
OverdueDue date passed without completion

A good monitoring program balances two factors:

  • High frequency, low depth: Check all lots superficially each week
  • Low frequency, high depth: Check few lots exhaustively each month

Most farms use a hybrid approach:

  • Weekly quick surveillance inspections in all lots
  • Detailed monthly inspections or when problems are detected

For high-density crops, it’s impractical to check every tree. Arlo forms support two modes:

  • Closed sampling: Fixed number of trees per lot (e.g., 10 trees/lot)
  • Open sampling: Monitor decides how many points to evaluate based on lot size

ComponentPurpose
MonitorsRegistration of field inspectors
FormsDesign of what data to collect
AlertsThresholds and automatic notifications
ComponentPurpose
CalendarRoute scheduling and tracking
LauncherStarting inspections with offline support
Data entryMobile capture with GPS and photos
ComponentPurpose
Route analysisIndividual results with AI summary
Sanitation mapSpatial visualization of findings
Analytical reportsTrends, coverage, and metrics

Arlo automates several processes that facilitate work:

  • When a monitor starts a route → Status changes to “In progress”
  • When all data is synced → Status changes to “Completed”
  • When due date passes without completion → Status changes to “Overdue”

When completing a route, the system automatically:

  • Aggregates counts by field type
  • Calculates averages and percentages
  • Generates an AI summary including weather context
  • Triggers alerts if thresholds are exceeded

Forms can include fields that are calculated automatically:

  • Cross-references between levels (tree can use route data)
  • Averages, sums, and counts by section
  • Custom composite indices

  1. Register your monitors - The people who will do inspections
  2. Create your first form - Define what data to collect
  3. Schedule a route - Assign date, lots, and responsible person