diff --git a/README.md b/README.md
index 3781ccd..aa4a4bf 100644
--- a/README.md
+++ b/README.md
@@ -15,40 +15,51 @@ This project collects the outputs from conversations in the Slack [#KPIs room](h
 
 ## List of common FinOps KPIs
 
-* RI Coverage
-* Savings Plan Coverage
-* Committed Use Discount coverage
-* Rightsizing opportunity value
-* Usage on weekends vs weekdays
-* % of spot vs other coverage
-* custom pricing commitment tracking
-* % orphaned EBS volumes
-* % orphaned snapshots
-* Aged snapshots
-* Idle instances > 30-days
-* Idle instances < 30-days
-* Total bill vs. forecast -- including variance % of forecast: actual bill
-* % of oversized instances (not tagged as approved)
-* % S3 storage on the wrong tier
-* % EBS storage on wrong tier
-* % unattached elastic IPs
-* % wrong instance type
-* % dev resources running out of hours (this means, running out of non-peak hours, like nights and weekends
-* % untagged resources
-* % wrongly tagged resources
-* % total tag coverage
-* % taggable items tagged
-* % of spend that is untaggable 
-* Hours between cost incurred and cost displayed to end team
-* Frequency of data updates
-* Avg price per hour of compute
-* Unit cost (spend divided by a business metric)
+### platform team, sre, eng
+
+### finance 
+
+| KPI | purpose | audience |   |   |
+|---|---|---|---|---|
+|% of resoruces considered waste (qty) | determine (1) how severe waste problem is and (2) if clean-up action is needed | eng  |   |   |
+|percentage of resources that are considered waste ($) | determine (1) how severe waste problem is and (2) if clean-up action is needed | eng  |   |   |
+| total cost of resources that are considered waste  | determine (1) how severe waste problem is and (2) if clean-up action is needed  | eng  |   |   |
+| % of untagged resources  | baseline: determine if / when new tagging efforts are needed  | eng  |   |   |
+| opportunity value of rightsizing efforts | determine when/if cleanup action is necessary  | eng  |   |   |
+| % of orphaned ebs volumes  | determine when/if cleanup action is necessary  | eng  |   |   |
+| % of orphaned snapshots  | determine when/if cleanup action is necessary  | eng  |   |   |
+| avg age of snapshots  | determine if new lifecycle policies are needed  | eng  |   |   |
+| idle instances > 30-days  | locate instances to shut-down or terminate  | eng  |   |   |
+| Idle instances < 30-days  | no actions required: useful visibility metric  | eng  |   |   |
+| % of oversized instances (not tagged as approved)  | targets for rightsizing  | eng  |   |   |
+| % S3 storage on without recommended tier  |   |   |   |   |
+| % S3 storage on the wrong tier  |   |   |   |   |
+| % EBS storage on without recommended tier  |   |   |   |   |
+| % EBS storage on wrong tier  |   |   |   |   |
+| % unattached elastic IPs  |   |   |   |   |
+| % instances without recommended instance type  |   |   |   |   |
+| % dev resources running out of hours (this means, running out of non-peak hours, like nights and weekends  |   |   |   |   |
+| % untagged resources  |   |   |   |   |
+| % total tag coverage  |   |   |   |   |
+| % taggable items tagged  |   |   |   |   |
+| % of spend that is untaggable  |   |   |   |   |
+| frequency of data updates  |   |   |   |   |
+| avg price per hour of compute |   |   |   |   |
+| unit cost (total spend divided by a business metric)  |   |   |   |   |
+| SP/RI coverage percentage   | determine when or if to buy new plans   | finance  |   |   |
+| SP/RI utilization percentage   | determine when or if to sell existing plans, or prefer specific resource types   | finance  |   |   |
+| expiring SP/RI plans   | select when or if to purchase new plans   | finance  |   |   |
+| total spot pricing opportunities (#)  | determine spot eligibility  | finance  |   |   |
+| total spot pricing opportunities ($)  | determine spot viability  | finance  |   |   |
+| total bill vs forecast (14, 21, 28 day)   |   | finance   |   |   |
+| budget variance   |   | finance   |   |   |
+| forecast variance (14, 21, 28 day)   | finance  |   |   |   |
+| usage on weekdays VS weekends   |   | finance  |   |   |
 
 
 ## Planned Projects
 
 * Add categories to KPIs (tags, optimization, accuracy, etc)
-* Split out metrics by persona (FinOps team vs. Eng team vs Finance team)
 * Add FinOps team OKRs / Goals
 
 ## Related Links
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..4e2e0cf
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,14 @@
+[tool.poetry]
+name = "finops_kpis"
+version = "0.1.0"
+description = "collection of kpis for finops intiatives"
+authors = ["Your Name <you@example.com>"]
+
+[tool.poetry.dependencies]
+python = "3.8.*"
+
+[tool.poetry.dev-dependencies]
+
+[build-system]
+requires = ["poetry-core>=1.0.0"]
+build-backend = "poetry.core.masonry.api"