diff --git a/bandwidth-file-spec.txt b/bandwidth-file-spec.txt
index 107c58a..bcccd7a 100644
--- a/bandwidth-file-spec.txt
+++ b/bandwidth-file-spec.txt
@@ -550,7 +550,6 @@ node_id=$68A483E05A2ABDCA6DA5A3EF8DB5177638A27F80 bw=760 nick=Test measured_at=1
 node_id=$96C15995F30895689291F455587BD94CA427B6FC bw=189 nick=Test2 measured_at=1523911623 updated_at=1523911623 pid_error=3.96703337994 pid_error_sum=3.96703337994 pid_bw=47422125 pid_delta=2.65469736988 circ_fail=0.0 scanner=/filepath
 
 A.2. Generated by sbws version 0.1.X
-[TODO: this needs to be implemented when this spec is finished]
 
 1523911758
 version=1.1.0
@@ -564,6 +563,36 @@ earliest_bandwidth=2018-04-16T15:13:26
 bw=380 error_circ=0 error_misc=0 error_stream=1 master_key_ed25519=YaqV4vbvPYKucElk297eVdNArDz9HtIwUoIeo0+cVIpQ nick=Test node_id=$68A483E05A2ABDCA6DA5A3EF8DB5177638A27F80 rtt=380 success=1 time=2018-05-08T16:13:26
 bw=189 error_circ=0 error_misc=0 error_stream=0 master_key_ed25519=a6a+dZadrQBtfSbmQkP7j2ardCmLnm5NJ4ZzkvDxbo0I nick=Test2 node_id=$96C15995F30895689291F455587BD94CA427B6FC rtt=378 success=1 time=2018-05-08T16:13:36
 
+A.3. Generated by sbws version 0.2.X
+
+1523911758
+version=1.1.0
+software=sbws
+software_version=0.1.0
+latest_bandwidth=2018-04-16T20:49:18
+file_created=2018-04-16T21:49:18
+generator_started=2018-04-16T15:13:25
+earliest_bandwidth=2018-04-16T15:13:26
+====
+bw=38000 bw_mean=1127824 bw_median=1180062 desc_avg_bw=1073741824 desc_obs_bw_last=17230879 desc_obs_bw_mean=14732306 error_circ=0 error_misc=0 error_stream=1 master_key_ed25519=YaqV4vbvPYKucElk297eVdNArDz9HtIwUoIeo0+cVIpQ nick=Test node_id=$68A483E05A2ABDCA6DA5A3EF8DB5177638A27F80 rtt=380 success=1 time=2018-05-08T16:13:26
+bw=1 bw_mean=199162 bw_median=185675 desc_avg_bw=409600 desc_obs_bw_last=836165 desc_obs_bw_mean=858030 error_circ=0 error_misc=0 error_stream=0 master_key_ed25519=a6a+dZadrQBtfSbmQkP7j2ardCmLnm5NJ4ZzkvDxbo0I nick=Test2 node_id=$96C15995F30895689291F455587BD94CA427B6FC rtt=378 success=1 time=2018-05-08T16:13:36
+
+When there are not enough eligible measured relays:
+
+1540496079
+version=1.1.0
+earliest_bandwidth=2018-10-20T19:35:52
+file_created=2018-10-25T19:35:03
+generator_started=2018-10-25T11:42:56
+latest_bandwidth=2018-10-25T19:34:39
+num_measured_relays=2960
+num_net_relays=6436
+num_target_relays=3862
+perc_measured_relays=46
+perc_measured_targed=60
+software=sbws
+software_version=0.8.1-dev0
+
 B. Scaling bandwidths
 
 B.1. Scaling requirements