feat: Add group defaults, content checking, SSL tracking for Gemini, hide/round options

1 files changed, 32 insertions, 8 deletions

diff --git a/config.example.yaml b/config.example.yaml
index c3876a7..71c7e0c 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -56,16 +56,25 @@ groups:
   - name: "Web Services"
     # default_collapsed: false     # Start collapsed (false = expanded by default)
     # show_group_uptime: true      # Show aggregate uptime percentage (true by default)
+    # Group-level defaults (optional - apply to all monitors in this group unless overridden)
+    # defaults:
+    #   interval: 30s
+    #   timeout: 10s
+    #   retries: 2
+    #   verify_ssl: true
     monitors:
       - name: "Website"
         type: https
         target: "https://example.com"
         interval: 30s
         timeout: 10s
-        retries: 2                    # Retry 2 times before marking as down (default: 0)
-        # reset_on_next_check: true   # Wipe all historical data on next check and flip to false
+        retries: 2                        # Retry 2 times before marking as down (default: 0)
+        # reset_on_next_check: true       # Wipe all historical data on next check and flip to false
         expected_status: 200
+        # expected_content: "Welcome"     # Check if response body contains this text
         verify_ssl: true
+        # hide_ssl_days: false            # Hide SSL certificate days left from display
+        # round_response_time: false      # Round response time to nearest second
 
       - name: "API"
         type: https
@@ -73,6 +82,7 @@ groups:
         interval: 30s
         timeout: 10s
         expected_status: 200
+        expected_content: '"status":"ok"' # Verify JSON response contains expected data
         method: GET
         # headers:
         #   Authorization: "Bearer token"
@@ -98,7 +108,8 @@ groups:
         target: "gemini://example.com"  # or example.com:1965
         interval: 30s
         timeout: 10s
-        verify_ssl: true
+        verify_ssl: false                # Often false for self-signed certs in Geminispace
+        # hide_ssl_days: false           # Gemini also tracks TLS certificate expiration
 
 # Incidents and maintenance (optional)
 incidents:
@@ -131,27 +142,40 @@ incidents:
 # Monitor Configuration Reference
 # ================================
 #
+# Group-level defaults (optional):
+#   defaults:
+#     interval: duration         - Default check interval for all monitors in group
+#     timeout: duration          - Default timeout for all monitors in group
+#     retries: int               - Default retry attempts for all monitors in group
+#     verify_ssl: bool           - Default SSL verification for all monitors in group
+#   Note: Individual monitors can override these defaults
+#
 # Common fields for all monitor types:
 #   name: string (required)      - Display name for the monitor
 #   type: string (required)      - Monitor type: http, https, tcp, or gemini
 #   target: string (required)    - URL or host:port to monitor
-#   interval: duration           - Check interval (default: 30s)
-#   timeout: duration            - Request timeout (default: 10s)
-#   retries: int                 - Number of retry attempts before marking as down (default: 0)
+#   interval: duration           - Check interval (default: 30s, or group default)
+#   timeout: duration            - Request timeout (default: 10s, or group default)
+#   retries: int                 - Number of retry attempts before marking as down (default: 0, or group default)
 #                                  Retries are attempted with a 500ms delay between attempts
 #   reset_on_next_check: bool    - When true, wipes all historical data for this monitor on next check
 #                                  Automatically flips to false after reset completes
+#   hide_ssl_days: bool          - Hide SSL/TLS certificate days left from display (default: false)
+#   round_response_time: bool    - Round response time to nearest second (default: false)
 #
 # HTTP/HTTPS specific fields:
 #   expected_status: int         - Expected HTTP status code (default: 200)
+#   expected_content: string     - Text that must be present in response body
 #   method: string               - HTTP method (default: GET)
 #   headers: map[string]string   - Custom headers to send
 #   body: string                 - Request body for POST/PUT/PATCH
-#   verify_ssl: bool             - Verify SSL certificate (default: true)
+#   verify_ssl: bool             - Verify SSL certificate (default: true, or group default)
 #
 # Gemini specific fields:
-#   verify_ssl: bool             - Verify TLS certificate (default: true)
+#   verify_ssl: bool             - Verify TLS certificate (default: true, or group default)
+#                                  Often set to false for self-signed certs in Geminispace
 #   target format: gemini://host or host:port (default port: 1965)
+#   Note: Gemini monitors track TLS certificate expiration like HTTPS
 #
 # TCP specific fields:
 #   (none - just needs host:port target)