Calculate and compare serverless vs provisioned costs.

Calculate and compare serverless vs provisioned costs.

Calculate sizing for all Express (M7g) instance types.

Calculate sizing for all Standard (M5 / M7g) instance types.

Verify the AWS CLI is installed.

Verify the target EC2 instance is in a running state.

Verify the target instance is online in SSM.

Check that nothing is already listening on the local port. Returns True if the port is free, False if something is already bound.

Verify the Session Manager plugin is installed.

Classify a Redis/Valkey command. Returns: 'fixed' - 1 ECPU per call (simple O(1) commands) 'nonfixed' - estimated as MAX(calls

Connect to DocumentDB/MongoDB, collect collStats + indexStats for all collections across all databases. Returns analysis_data dict compatible

Connect to a live Valkey/Redis endpoint and collect metrics. Takes two INFO snapshots separated by sample_seconds and computes deltas. This g

Derive workbook input values from the discovery contract. Returns peaks (always present), totals, retention, and contract-supplied averages i

* Build a single PDF that compares multiple pricing estimates side-by-side. * Renders a comparison summary table up front, then per-estimate sect

Estimate ACU needed for a workload. Returns dict with typical ACU, min/max recommendations, and breakdown.

Estimate ACU needed for a workload. Returns dict with typical ACU, min/max recommendations, and breakdown.

Estimate ECPUs from Redis/Valkey INFO commandstats output. Args: commandstats: Dict mapping command name -> {calls: int, usec: int}

Estimate Extended Support surcharge for EOL Redis versions.

Get ACU ratio for an instance family.

Get ACU ratio for an instance family.

Fetch all RI offerings for an instance type. Returns [] on failure.

Fetch all RI offerings for an instance type. Returns [] on failure.

Return a copy of the workbook with the given cells set on SHEET_NAME. Only the targeted input cells and calcPr are modified; every other zip

Generate a human-readable Extended Support cost report.

Format audit results as a human-readable report.

Format preflight results as a human-readable report.

Format result as a readable text table.

Format result as a readable text table.

Generate a complete CloudFormation template.

Get Extended Support surcharge in $/node-hour for the given year tier. Year tiers: '1' and '2' (same rate, from Yr1_Yr2), '3' (higher rate, f

Generate a short-lived IAM auth token for ElastiCache.

Get memory capacity in GB for a node type. Returns 0 if unknown.

Return on-demand hourly price. Tries Pricing API, falls back to static.

Return on-demand hourly price. Tries Pricing API, falls back to static.

Get effective monthly cost for a reserved node. Amortizes upfront payment over the term and adds the recurring hourly cost. Formula:

Get reserved pricing for a node. Returns {"hourly": float, "upfront": float}. - "No Upfront": upfront=0, hourly=full reserved rate

Check if any Extended Support pricing was loaded.

Interactive interview-style cost estimation.

Allowlist-validate a SQL keyword and emit it unquoted. Use for ASC/DESC, AND/OR, or other places where a string literal would be syntacticall

List all available reserved pricing options for a node. Returns a list of dicts with lease_length, purchase_option, hourly, upfront,

Emit free text as a PostgreSQL dollar-quoted literal. Picks a random tag until it does not appear inside `value`, which sidesteps quote-escap

Load cluster data from CSV. Required columns: cluster_name, instance_type, region, engine, node_count, avg_memory_gb, daily_comma

Validate key=value pairs passed on the command line.