update provider budget routing

docs/my-website/docs/proxy/provider_budget_routing.md

@@ -22,14 +22,14 @@ router_settings:
   provider_budget_config: 
 	openai: 
 		budget_limit: 0.000000000001 # float of $ value budget for time period
-		time_period: 1d # can be 1d, 2d, 30d 
+		time_period: 1d # can be 1d, 2d, 30d, 1mo, 2mo
 	azure:
 		budget_limit: 100
 		time_period: 1d
 	anthropic:
 		budget_limit: 100
 		time_period: 10d
-	vertexai:
+	vertex_ai:
 		budget_limit: 100
 		time_period: 12d
 	gemini:
@@ -112,8 +112,11 @@ Expected response on failure
    - If all providers exceed budget, raises an error
 
 3. **Supported Time Periods**:
-   - Format: "Xd" where X is number of days
-   - Examples: "1d" (1 day), "30d" (30 days)
+   - Seconds: "Xs" (e.g., "30s")
+   - Minutes: "Xm" (e.g., "10m")
+   - Hours: "Xh" (e.g., "24h")
+   - Days: "Xd" (e.g., "1d", "30d")
+   - Months: "Xmo" (e.g., "1mo", "2mo")
 
 4. **Requirements**:
    - Redis required for tracking spend across instances
@@ -136,7 +139,12 @@ The `provider_budget_config` is a dictionary where:
 - **Key**: Provider name (string) - Must be a valid [LiteLLM provider name](https://docs.litellm.ai/docs/providers)
 - **Value**: Budget configuration object with the following parameters:
   - `budget_limit`: Float value representing the budget in USD
-  - `time_period`: String in the format "Xd" where X is the number of days (e.g., "1d", "30d")
+  - `time_period`: Duration string in one of the following formats:
+    - Seconds: `"Xs"` (e.g., "30s")
+    - Minutes: `"Xm"` (e.g., "10m")
+    - Hours: `"Xh"` (e.g., "24h")
+    - Days: `"Xd"` (e.g., "1d", "30d")
+    - Months: `"Xmo"` (e.g., "1mo", "2mo")
 
 Example structure:
 ```yaml
@@ -147,4 +155,10 @@ provider_budget_config:
   azure:
     budget_limit: 500.0    # $500 USD
     time_period: "30d"     # 30 day period
+  anthropic:
+    budget_limit: 200.0    # $200 USD
+    time_period: "1mo"     # 1 month period
+  gemini:
+    budget_limit: 50.0     # $50 USD
+    time_period: "24h"     # 24 hour period
 ```